Thursday, October 31, 2019

Should the government provide free public education to children of Essay

Should the government provide free public education to children of illegal immigrants - Essay Example Illegal immigrants in the USA generally belong to the lowest socioeconomic status among all classes of people in the USA and increase the poverty in the country. They also cause violence to get money and things because they cannot get employed in the legal way. The government should not provide free public education to children of illegal immigrants because this not only encourages illegal immigrants to come to the USA but also increases the challenges for the indigenous population and legal migrants. Providing the children of illegal immigrants with free public education essentially means encouraging more people to immigrate to the USA illegally. â€Å"The prevailing image of undocumented workers in the United States is that of a population with low levels of educational attainment, employed in sectors supplying low-skilled jobs† (Rivera-Batiz, 2001, p. 2). People want better education and better employment opportunities. They do not care whether they are legal or illegal in the country as long as being illegal does not deprive them of the rights that the legal residents of the country enjoy. If the government starts providing free public education to the children of illegal immigrants, the population of illegal immigrants in the USA would increase manifolds. Along with the increase in population, the challenges for the government as well as the native population would be maximized. The government would have to arrange food, and provide for the needs of a larger population of citizens than what it does now. This would increase the economic burden on the USA and the country’s economy would be affected in a negative way. Providing the children of illegal immigrants with free education in public schools is ethically wrong because this means funding their education with the money of the tax-paying legal residents. In the USA, the cost of living is very high. In a vast majority of families, both husband and wife work to manage the expenses of the whol e family. Many people in the USA do more than one job to make enough money to live a happy life. People work so much that there is very little time for recreation. A significant portion of their hard earned money goes to the government in the form of taxes. Having worked so hard to make this money, the legal residents of the USA deserve to have their tax-money used by the government in such ways that would benefit them in the long run. If the government uses the money collected from the taxes on funding the education of children of illegal immigrants in schools, this might occur as a compromise upon the quality of education of the children of the legal residents. Many public schools in the USA in which the children of legal residents are gaining education require more funds to raise the quality of education. Spending money on such schools for better education of the children of legal residents would be a much better use of money than spending them on the education of the children of illegal immigrants. Critics may argue that if the government bans free education to the children of illegal immigrants in the public schools in the USA, the illegal immigrants would never be able to upgrade their standard of living and would continue to live in poverty for generations. The answer to this counterargument is simple; illegal immigrants are not the problem of the government of the USA because their legal status in the country is nil. An individual is only entitled to have benefits in a country when his/her legal status

Tuesday, October 29, 2019

Liability of Employers and Occupiers Case Study

Liability of Employers and Occupiers - Case Study Example To see how the law of tort applies and operates, this essay takes up three test cases brought against Sports Ltd., which owns and operates a sports and physical fitness complex. All three cases suggest that Sports Ltd. caused them harm by violating the tort of negligence, the biggest category of tort because it endangers many besides the chance victim and is considered both a public and private wrong. At first glance, Sports Ltd. may be guilty of negligence because management knew that its central heating system in the boiler room that scalded Sally in a bad way was defective and potentially dangerous but the establishment did nothing about it except warn its employees about the risk. This is the essence of the Occupier's Liability Act (OLA) in UK, a statutory tort that applies to health and safety regulations across the workplace (Honore, 1995). OLA provides that "any person such as a shop owner who admits people into his premises owes a minimum duty of care to protect these people's safety (Metaphysics Research Lab, 2003)." A closer look at this particular case, however, will show that Sally shares the blame for the accident that happened to her. The college girl gained entry to the sports complex through the backdoor, which leads into the boiler room, to avoid paying for a ticket at the regular entrance. In Yuen Kun Yeu v Attorney General of Hong Kong (1988), Rowling v Takaro Properties Ltd. (1985), and Hill v Chief Constable of West Yorkshire (1989), liability for the tort of negligence can only occur when the supposed damage can be reasonably foreseen. In other words, the defendant failed to do what a reasonable person would do in the situation presented (Green, 1960). On the scalding sustained by Sally, Sports Ltd. can defend itself against a tort claim by pointing out that its management could not have foreseen such an accident to happen to any guest. The establishment can invoke the principles of volenti non fit injuria (a willing victim cannot claim for damage), contributory negligence, and ex turpi cause non oritur (no right of action arises from a despicable cause), the three standard defenses against a tort claim (Fletcher, 1972). From the evidence, Sally is culpable on all three counts because she consented to the risk of damage by using an entrance that is off-limits to th e public, which action amounts to contributory negligence and "despicable" cause. The action is despicable in the sense that it is wrong and deprives Sports Ltd. of revenue generated from ticket sales. Case 2 - Ashraf In the case of Ashraf, Sports Ltd. can use the same line of defense. Like Sally, Ashraf virtually consented to the risk of damage to his person by insisting on using the corridor on his way to the gym notwithstanding a sign put up by the cleaning woman Maria that says: "Cleaning in Progress: Use Alternative Route." Ashraf as an exclusive member of the exercise club knew a side entrance that could be used as alternative route but he was in a hurry so he risked the corridor and was thus culpable of contributory negligence. The tort law, according to Hocking & Smith (1996), is all about dissecting all possibilities in a case to

Sunday, October 27, 2019

Comparison of Social Media Use in Different Countries

Comparison of Social Media Use in Different Countries Evolution and history of social media: Social media could be depicted as types of electronic interchanges (Web sites for social systems administration and blogging) through which clients make online groups to impart data, plans, particular messages, and other substance (as features). The same source characterizes organizing as the trade of data or administrations around people, aggregations, or foundations; particularly: the growth of profitable connections for job or business. (Edosomwan Seymour, 2011) There are numerous thoughts regarding the first event of social media. All around much of mankinds history, people created innovations that make it less demanding for him to correspond with one another. In the late 1800s, the radio and phone were utilized for social connection, though restricted with the radio (Rimskii, 2011) Social networks have developed through the years to the present day assortment which utilizes advanced media. Be that as it may, the social media isnt that new. Furthermore, it didnt begin with the workstation yet rather the phone. Throughout the 1950s, telephone phreaking, the term utilized for the rebel seeking of the phone system, started. This methodology was achieved through the utilization of custom made electronic gadgets that encouraged unapproved access to the phone framework to make free calls. Phreaks could discover phone organization test lines and gathering circuits to finish their assignment. Brett Borders expressed phreaks could hack into corporate unused voice post boxes to have the first websites and podcasts (Borders, 2009) The public, During the 1960s, saw the advent of email (Borders, 2009). Nonetheless, the web was not accessible to general society until 1991. Email was initially a system to trade messages starting with one PC then onto the next; however both Pcs were obliged to be on the web. Today, email servers will acknowledge and store messages which permit beneficiaries to get to the email whenever it seems best. In 1969, ARPANET, made by Advanced Research Projects Agency (ARPA), a U.S. government organization, was created. ARPANET was an early system of time-imparting machines that shaped the support of the web. CompuServe, the third improvement of the 1960s, was likewise made in 1969 with a mission to give time-offering administrations by leasing time on its Pcs. With high charges, this administration was excessively unreasonable for some (Rimskii, 2011) (Ritholz) Computer Technologies Social media was further created throughout the 1970s. MUD, initially known as Multi-User Dungeon, Multi-User Dimension, or Multi-User Domain, was a constant virtual world with pretending recreations, intelligent fiction, and online talk. MUD is basically content based which obliges clients to sort summons utilizing a common dialect. BBS was made in 1978, that year as MUD. BBS is an equivalent word for release board framework. Clients log into the framework to transfer and download programming, read news, or trade messages with others. In the early years, release loads up were gotten to through a modem through a phone line by one man at once. At an early stage, notice sheets finished not have colour or design. Release sheets were the antecedents of the World Wide Web. Imagined in 1979 and secured in 1980, the Usenet is like a BBS. Usenet is a framework to post articles or news. The contrast from a BBS is that Usenet does not have a focal server or dedicated overseer messages are sent to different servers by means of news sustains (Ritholz) Numerous social networking sites were made in the 1990s. A few illustrations incorporate Sixdegrees, Blackplanet, Asian Avenue, and Moveon. These are, or have been, online corner social locales where individuals can connect, including destinations for open approach promotion and a social system dependent upon a web of contacts model. Likewise, blogging administrations, for example, Blogger and Epinions were made. Epinions is a site where buyers can read or make audits of items. Thirdvoice and Napster were two product provisions made in the 90s that have since been evacuated from the business sector. Thirdvoice was a free module that permitted clients to post remarks on pages. Adversaries of the product contended that remarks were frequently obscene or offensive. Napster was a product provision that permitted shared record offering. Clients were permitted to impart music documents bypassing ordinary dispersion techniques, which at last was dead set to be a violation of copyright laws (Edosomwan Seymour, 2011) In 2000 social media accepted an incredible support with the seeing of numerous social networking sites springing up. This exceedingly supported and converted the cooperation of people and associations who offer basic enthusiasm toward music, training, films, and fellowship, taking into account social networking. Around those that were propelled included LunarStorm, six degrees, cyworld, ryze, and Wikipedia. In 2001, fotolog, sky online journal and Friendster were propelled, and in 2003, MySpace, LinkedIn, last FM, tribe.net, Hi5 and so forth. In 2004, prominent names like Facebook Harvard, Dogster and Mixi developed. Throughout 2005, enormous names like Yahoo!360, YouTube, cyword, and Black planet all developed (Junco, R, Heibergert, G, Loken, E, 2011) Facebook Facebook is a social networking website propelled in February 2004, and it is secretly worked by Facebook, Inc. Facebook was established by Mark ZuckerBerg and others when he was an understudy at Harvard; however when the site was at first propelled, it was limited to Harvard people just. Later the benefit was reached out to secondary school people and later to everybody that is 13 years or more established (Boyd, 2007). Starting July 2010, Facebook has more than 500 million dynamic clients. In January 2009, Facebook was positioned as the most utilized social system around the world. Additionally, in May 2010, Google advertised that more individuals went to Facebook than whatever possible website on the planet. It announces that this was uncovered from discoveries on 1,000 sites over the world (TIMES, 2010). Clients may make an individual profile; include different clients as companions, and trade messages, including programmed warnings, photographs and remarks when they overhaul their profile. Furthermore, Facebook clients may join basic investment client aggregations, composed by work environment, school, school, or different aspects. Facebook permits any individual who is no less than 13 years of age to turn into an enrolled client of the website. Once a day, activity to Facebook system is on the ascent. Facebook likewise turned into the top social system over eight unique markets in Asia, Philippines, Australia, Indonesia, Malaysia, Singapore, New Zealand, Hong Kong and Vietnam. On October 24, 2007, Microsoft reported that it had acquired a 1.6% offer of Facebook for $240 million, giving Facebook an aggregate intimated worth of around $15 billion. Microsofts buy included rights to place global ads on Facebook; different organizations have similarly stuck to this same pattern (STONE, 2007) The overall status of Facebook Egypt: With 16 million clients, Egypt is positioned first around the Arab locale nations that utilization Facebook, and seventeenth worldwide regarding crowd size, as stated by an as of late issued report. This speaks to 1.4% of worldwide Facebook clients (DailyNews Egypt, 2013 ). As stated by the e-marketing Egypt Online Competitiveness Intelligence report, Egypts Facebook group saw something like 41% development contrasted with a year ago, the amount of clients in 21 July 2012 being 11.3 million. This implies that the current number of clients is 18.84% of Egypts populace. Starting 21 July 2013, there are 61 million Facebook clients in the Arab world, 26% them are Egyptian. The report read: 48.11% of web clients in Egypt are Facebook clients. The report, distributed in August 2013, expressed that 12 million of Egyptian Facebook clients are underneath 30 years of age. The sex dispersion Facebook clients in Egypt has demonstrated that female clients are of much more youthful ages, with females under 30 years of age speaking to 81% of aggregate female clients in Egypt. The amount of male clients is something like 10 million, speaking to about 63% of aggregate clients (DailyNews Egypt, 2013 ). Hong Kong: Another review has uncovered that Hong kongers are investing more of a chance perusing and composing online journals, and on social media sites, for example, Facebook and YouTube, than different markets around the globe, including the US. Whether over a home broadband administration or a cell phone Hong kongers are investing an expanding measure of time viewing feature, gaming, shopping and offering on the web (Ketchum, 2011) On a week by week groundwork, 77% of Hong kongers studied were perusing websites, 52% were composing websites and 92% were locked in on Facebook demonstrating a fundamentally more elevated amount of online cooperation than different markets studied around the globe. Social media is assuming a part in tending to tests to work-life adjust in Hong Kong a spot well known for its buckle down play hard lifestyle. 68% of those overviewed invest the same or more of an opportunity with companions online than they do in individual. Social networking sites are likewise as powerful on acquiring choices as universal media. Half of respondents had made a buy dependent upon web journal suggestions (Ketchum, 2011). India: The report gauges 243 million web clients in the nation by June 2014, overwhelming the US as the worlds second biggest web base after China (Times of India, 2013). Indians principally utilize the web for correspondence, generally as email; social media is likewise a vital driver of web use in India. This aspect of the IMAI report might be authenticated with information from different sources, for example, Facebook, as stated by which India had 82 million month to month dynamic clients by June 30, 2013, the second biggest land district for Facebook after the US and Canada. Facebook does not work in China. Web infiltration in India is determined to a great extent by cell telephones, with a portion of the least expensive and most essential hand-sets today offering access to the web. India has 110 million portable web clients of which 25 million are in rustic India. The development of web infiltration in provincial India is determined to a great extent by the cellular telephone; 70% of country Indias animated web populace get to the web by means of cell telephones (Times of India, 2013) Ukraine: Overall status of Facebook in Ukraine can be judged from the protests happened throughout in Ukraine. The principal eminent pattern is that Facebook is, no doubt utilized considerably more eagerly than Twitter. The authority EuroMaidan Facebook page, began on Nov. 21, now has in excess of 126,000 preferences. Very nearly the sum of the data on this page is in Ukrainian, proposing that the data is outfitted to locals instead of the universal group, and there is confirmation of vibrant association. A gander at the most prevalent Facebook posts on this page affirm this instinct: numerous posts give news redesigns that create serious dialogs; however the page is additionally used to give paramount logistical data to protestors. There are, for instance, posts with maps of spots to get free tea and access to warm spaces, exhortation on the best way to abstain from being incited by government executors, flyers to print and disseminate around the city, and also data on where dissidents will be assembling (Barbera Metzger, 2013). Strategy for Facebook going forward Considering the above situations in selected countries it can be concluded that Facebook is very famous and its user are increasing day by day. By looking into the situation of Egypt and Ukraine, it can be noticed that Facebook played a vital role in revolutions and movements. Strategy for these two countries should be made very carefully, so that Facebook Inc. may not get involved in any political matter. However strategy for India and Hong Kong may be the same. In both countries this social website is providing services for business and social need in positive way. All these countries are very populated and number of users is large so Facebook can make a handsome profit by ad displaying business. Its strategy for mobile users is a real issue for Facebook. Large number of users is due to mobile and internet facility on mobiles, but problem is format of display is different in different mobiles hence there is problem in ad displaying (Cho, 2013 ).

Friday, October 25, 2019

Pros and Cons of Biofuels Essays -- Energy Production, Biomass, Corn

Before talking about biofuels, you need to know the basics from where it is created from. Biofuels are produced from biomass, which is derived from living or recently living plant matter such as trees, grasses, agricultural residue, algae, and other biological material. â€Å"Biofuel is considered carbon neutral†, which absorbs roughly the same amount of carbon dioxide during growth as when it is burnt (Rutherford, 2009). Biofuels is much cleaner than petrol/diesel because of the considerable impact petrol/diesel has on the environment from the high fuel emissions. Biofuels will help decrease dependence on fossil fuels such as oil, gas, petrol, and coal. This paper will discuss the many crops that biofuels derive from, the various types of biofuels, and the advantages (Pros) and disadvantages (Cons) of biofuels. These biofuels will reduce our nation's dependence on foreign oil, improve our air quality, and support rural economies. Pros and Cons of Biofuels The primary principle of how biofuels work is through the process of photosynthesis, which is how plants capture and store the sun’s energy. The energy stored in the plants is converted to many types of biofuels through a process called biocatalysis. Biofuels are developed through agricultural crops. There are two factors why agricultural crops are the main reason biofuels are developing: plants are easy to grow and are a key form of a renewable resource. There are many crops that biofuels are specifically grown and produced from. Here is a list of the top ten agricultural crops and a description of each. 10) Corn Turning sugar-rich corn into ethanol is like a brewery. They first grind the kernels and mix them with warm water. Then they add yea... ...ps engines last longer by eliminating the wear and tear (Perritano, 2011). 4) Health Benefits According to Reilly, 10,000 people die each year in the United States from pollution created by gasoline engines (Perritano, 2011). Reilly also stated that gasoline emissions release nitrogen oxide, acetaldehyde, and other pollutants in air that produce smog which causes asthma and respiratory ailments. As stated before biofuels reduces emissions and pollution. Biofuels only release the carbon dioxide which their plant source absorbs out of the atmosphere. In conclusion, biofuels are quickly becoming the future source of fuel to run vehicles and equipment. Biofuels has many disadvantages, but the advantages significantly outweigh them. Nobody has a definite answer on how to fix the growing fuel and oil crisis of today, but biofuels absolutely has promise. Pros and Cons of Biofuels Essays -- Energy Production, Biomass, Corn Before talking about biofuels, you need to know the basics from where it is created from. Biofuels are produced from biomass, which is derived from living or recently living plant matter such as trees, grasses, agricultural residue, algae, and other biological material. â€Å"Biofuel is considered carbon neutral†, which absorbs roughly the same amount of carbon dioxide during growth as when it is burnt (Rutherford, 2009). Biofuels is much cleaner than petrol/diesel because of the considerable impact petrol/diesel has on the environment from the high fuel emissions. Biofuels will help decrease dependence on fossil fuels such as oil, gas, petrol, and coal. This paper will discuss the many crops that biofuels derive from, the various types of biofuels, and the advantages (Pros) and disadvantages (Cons) of biofuels. These biofuels will reduce our nation's dependence on foreign oil, improve our air quality, and support rural economies. Pros and Cons of Biofuels The primary principle of how biofuels work is through the process of photosynthesis, which is how plants capture and store the sun’s energy. The energy stored in the plants is converted to many types of biofuels through a process called biocatalysis. Biofuels are developed through agricultural crops. There are two factors why agricultural crops are the main reason biofuels are developing: plants are easy to grow and are a key form of a renewable resource. There are many crops that biofuels are specifically grown and produced from. Here is a list of the top ten agricultural crops and a description of each. 10) Corn Turning sugar-rich corn into ethanol is like a brewery. They first grind the kernels and mix them with warm water. Then they add yea... ...ps engines last longer by eliminating the wear and tear (Perritano, 2011). 4) Health Benefits According to Reilly, 10,000 people die each year in the United States from pollution created by gasoline engines (Perritano, 2011). Reilly also stated that gasoline emissions release nitrogen oxide, acetaldehyde, and other pollutants in air that produce smog which causes asthma and respiratory ailments. As stated before biofuels reduces emissions and pollution. Biofuels only release the carbon dioxide which their plant source absorbs out of the atmosphere. In conclusion, biofuels are quickly becoming the future source of fuel to run vehicles and equipment. Biofuels has many disadvantages, but the advantages significantly outweigh them. Nobody has a definite answer on how to fix the growing fuel and oil crisis of today, but biofuels absolutely has promise.

Thursday, October 24, 2019

Is Nuclear Energy Answer to the Energy Crisis by Albert You

Is nuclear power the answer to the energy crisis? Submission Date: 29/8/2012 Required Length: 1250-1500 Actual Length: 1291 Introduction It is frequently said that nuclear energy is cheaper, safer and more efficient than fossil fuels, and without the effects on air pollution, so it is often seen as a solution to the energy crisis. In 2000, approximately a sixth of the global electricity power was provided by nuclear power. Boyle, G et al 2003) However, over the last year, there has been the serious accident with a nuclear power plant in Japan, which has draw attention on the nuclear issue once again, as it recalled the devastating disaster of Chernobyl, Ukraine in 1986. It needs to be asked whether it is safe enough to be the answer to the energy crisis. From my perspective, exploitation of the nuclear energy have done more harm than good so far. Therefore, how to approach the role of nuclear power in this energy crisis in future is the highest priority.Environment According to the S ustainable Development commission (2006), there is no energy technology can reach zero carbon emissions currently. Even renewable technologies will lead to carbon emissions during construction. Nuclear power plants are no different. With large demand of product of cement and metal during construction, mining the uranium ore, massive energy inputs on wastes disposal and the uranium enrichment facility, nuclear energy is definitely not green energy like people say so.Moreover, as the by-product during the uranium enrichment processes, HCFC (hydro chlorofluorocarbon), the major contributor of depletion of the ozone layer in the upper atmosphere, which more or less discharged to the atmosphere though after treatment. Due to the limitation of efficiency, approximately 33% heat utilization ratio (From IAEA 2012), the light water reactor have, a large amount of waste heat are discharged by nuclear plant .For typical nuclear systems, in order to ensure that the effects of temperature rise i n the environment is small, a large amounts of water (around a billion gallons per day) must be passed through the steam condenser to cool down them ,which also is the main reason why the nuclear plants built near the sea or water area . Heater water can have adverse effects on the plant and animal life which might cause a great variation among species. ( Murray, R 1980) All nuclear plants generate dangerous nuclear wastes.Nuclear wastes contain radioactive material which is hazardous to most forms of life and the environment. Some nuclear wastes remain dangerous for thousands of years. When biological tissue expose on radiation or touch radioactive material, energy is deposited and a series physical changes take place that cause huge damage on the cells to variation or death. Current major approaches to managing nuclear wastes are segregation, storage and deep burial for a long time according the different risk level of wastes.There are some cases about leak of wastes, and few comm unities are willing to accept waste site near them. (Gore, A, 2009) Cost and economy If only considering the unit cost of producing electricity by the nuclear power comparing other forms of energy, it is seems to be cheaper much from the data (World Nuclear Association, 2010). However, building a new nuclear plant is a tremendously complicated project that costs huge investment and takes many years to complete. It is no likely to calculate the accurate cost of a new nuclear power plant claimed by the Sustainable Develop Commission.Helen Caldicott (2010) believes that the real economy value of nuclear industry is never carefully analyzed, including the cost of uranium enrichment, financial claims after the nuclear disaster, construction and decommission. It is a fact that a smaller proportion (approximately 26%) of fuel cost accounts for a nuclear power plant’s whole operating cost than other types of power plants. However, the high cost of waste disposal remains a big headach e since advent of nuclear technology .According to the mail online news, the cost of cleaning up Britain's nuclear waste has increased to almost ? 48 billion, it was revealed today as the Government unveiled â€Å"radical† changes to managing the country's nuclear legacy. The cost of the programme was estimated at ? 43 billion last year but it has soared to ? 47. 9 billion. (2012). A further problem is that nuclear power plants must maintain higher standards of operational condition in case of the likelihood of potential safety loopholes of equipment in poor condition.In addition Employees, administration, and supplies cost a nuclear power plant $0. 0137 per kWh on average in 2008. (Morgan J, 2010) Going back to the nuclear disaster cause by earthquake-tsunami in Fukushima, the government of Japan estimates the cost at $300 billion, which would make it the most expensive natural disaster on record, according to Birmingham L (2011). JP Morgan has estimated the Tokyo electricit y company may face claims of up to 2 trillion yen, nearly 15 billion pounds by the end of this year.As to the subsequent expenditure of Chernobyl disaster, in Ukraine, 5-7 percent of government spending each year is still devoted to Chernobyl-related benefits and programmes. In Belarus, total spending by Belarus on Chernobyl between 1991 and 2003 was more than US $ 13 billion. Safety and Accidents The most important part of public concern is the safety of nuclear plant. Regardless of how many wisdom man have, human being never can bear the disastrous results once nuclear accident take place.Huge loss in economy, irreversible damage in environment and unexpected effects on future, all of these prove the nuclear power have not meet the contemporary safe needs. With the last one nuclear power station closed in March 2012 in Japan, which means the all of the Japan’s 50 reactors have been taken off line, marking the country’s first no nuclear power day since May 1970. And a fter Fukushima disaster, under the pressure of anti- nuclear protests, Germany's coalition government has announced a reversal of policy that all the country's nuclear power plants will be phased out by 2022.Twenty five years on, the disaster at Chernobyl casts a long shadow over the people. As the most serious nuclear disaster on history , Chernobyl disaster, which lead directly to thirty one deaths in that accident . About 200,000 people had to be permanently migrated after the disaster. According to IAEA report, up to 4,000 people may die from long-term diseases related to the accident. Those numbers are a subject of debate. The World Health Organization reported the actual number of deaths related to Chernobyl was about 9,000. However, when atastrophe happened in Fukushima, in Japan, this tragedy makes people realise the terrible hazard of nuclear power once again and the fear is far more than the loss. There have been over 25 indirectly deaths or cases of radiation sickness fro m the nuclear accident, over 100,000 people had to be evacuated from their homes. In this day and age, for terrorists, nuclear power plants are obvious targets. (Caldicott, h, 2007) Assault by hijacked plane, truck bombs, or covert attack into the reactor’s control room, which are very likely happened in the future. Once breakout of war, nuclear plants also are first military targets.The subsequence of meltdown or destroy of reactors could trigger the countless death of people in heavily populated areas, and they would suffer slowly and painfully from acute radiation sickness year after year, cancer, leukaemia, congenital deformities, or genetic disease. Conclusion In conclusion, it is clear from the preceding arguments that the weakness overweighed the advantages in nuclear power use, considering the impacts of the unclear power to the environment, huge cost of upfront investment and reconstruction after disaster and the unknown safety hidden risk.Owing to this, people shoul d take the nuclear power seriously because of the nuclear disaster would not be unbearable by human race. Hence, the each governments should not promoted the nuclear power as the answer to the energy crisis. Bibliography Birmingham, L. 2011, Japan Recovery Slowed by Aftershocks, Tokyo Monday Boyle, G, et al. 2003, Energy Systems and sustainability- power for a sustainable future, Oxford university press: Oxford, Pp, 395-396. Caldicott, H. 2007, Nuclear power is not the answer new press Pp,55-58.Gore, A. 2009, Our Choice: a plan to solve the climate crisis, Bloomsbury publishing: Great Britain Pp, 150-154. IAEA, 2012. Summary of Nuclear Power Reactors [online] available: http://world-nuclear. org/reference/default. aspx? id=984&LangType=2057&terms=33%25 [accessed at 26/08/2012] IAEA, 2001. 15 Years After Chernobyl, nuclear power plant safety improved , but strains on health, economy and environment remain[online]available: http://www. iaea. org/newscenter/features/chernobyl-1 5/cherno15_main. shtml[acce

Wednesday, October 23, 2019

An ecosystem as a community Essay

Introduction An ecosystem is a community of living organisms (plants, animals and microbes) in conjunction with the nonliving components of their environment (things like air, water and mineral soil), interacting as a system.[2] These biotic and abiotic components are regarded as linked together through nutrient cycles and energy flows.[3] As ecosystems are defined by the network of interactions among organisms, and between organisms and their environment,[4] they can be of any size but usually encompass specific, limited spaces[5] (although some scientists say that the entire planet is an ecosystem).[6] Energy, water, nitrogen and soil minerals are other essential abiotic components of an ecosystem. The energy that flows through ecosystems is obtained primarily from the sun. It generally enters the system through photosynthesis, a process that also captures carbonfrom the atmosphere. By feeding on plants and on one another, animals play an important role in the movement of matter and energy through the system. They also influence the quantity of plant and microbial biomass present. By breaking down dead organic matter,decomposers release carbon back to the atmosphere and facilitate nutrient cycling by converting nutrients stored in dead biomass back to a form that can be readily used by plants and other microbes.[7] Ecosystems are controlled both by external and internal factors. External factors such as climate, the parent material which forms the soil and topography, control the overall structure of an ecosystem and the way things work within it, but are not themselves influenced by the ecosystem.[8] Other external factors include time and potential biota. Ecosystems are dynamic entities—invariably, they are subject to periodic disturbances and are in the process of recovering from some past disturbance.[9] Ecosystems in similar environments that are located in different parts of the world can have very different characteristics simply because they contain different species.[8] Theintroduction of non-native species can cause substantial shifts in ecosystem function. Internal factors not only control ecosystem processes but are also controlled by them and are often subject to feedback loops.[8] While the resource inputs are generally controlled by external processes like climate and parent material, the  availability of these resources within the ecosystem is controlled by internal factors like decomposition, root competition or shading.[8] Other internal factors include disturbance, succession and the types of species present. Although humans exist and operate within ecosystems, their cumulative effects are large enough to influence external factors like climate.[8] Biodiversity affects ecosystem function, as do the processes of disturbance and succession. Ecosystems provide a variety of goods and services upon which people depend; the principles of ecosystem management suggest that rather than managing individual species,natural resources should be managed at the level of the ecosystem itself. Classifying ecosystems into ecologically homogeneous units is an important step towards effective ecosystem management, but there is no single, agreed-upon way to do this. Classification Classifying ecosystems into ecologically homogeneous units is an important step towards effective ecosystem management.[42] A variety of systems exist, based on vegetation cover, remote sensing, and bioclimatic classification systems.[42] American geographer Robert Bailey defines a hierarchy of ecosystem units ranging from microecosystems (individual homogeneous sites, on the order of 10 square kilometres (4 sq mi) in area), through mesoecosystems (landscape mosaics, on the order of 1,000 square kilometres (400 sq mi)) to macroecosystems (ecoregions, on the order of 100,000 square kilometres (40,000 sq mi)).[43] Bailey outlined five different methods for identifying ecosystems: gestalt (â€Å"a whole that is not derived through considerable of its parts†), in which regions are recognized and boundaries drawn intuitively; a map overlay system where different layers like geology, landforms and soil types are overlain to identify ecosystems; multivariate clustering of site attrib utes; digital image processing of remotely sensed data grouping areas based on their appearance or other spectral properties; or by a â€Å"controlling factors method† where a subset of factors (like soils, climate, vegetation physiognomy or the distribution of plant or animal species) are selected from a large array of possible ones are used to delineate ecosystems.[44] In contrast with  Bailey’s methodology, Puerto Rico ecologist Ariel Lugo and coauthors identified ten characteristics of an effective classification system: that it be based on georeferenced, quantitative data; that it should minimize subjectivity and explicitly identify criteria and assumptions; that it should be structured around the factors that drive ecosystem processes; that it should reflect the hierarchical nature of ecosystems; that it should be flexible enough to conform to the various scales at which ecosystem management operates; that it should be tied to reliable measures of climate so that it can â€Å"anticipat[e] global climate change; that it be applicable worldwide; that it should be validated against independent data; that it take into account the sometimes complex relationship between climate, vegetation and ecosystem functioning; and that it should be able to adapt and improve as new data become available†.[42] Types Aquatic ecosystem An aquatic ecosystem is an ecosystem in a body of water. Communities of organisms that are dependent on each other and on their environment live in aquatic ecosystems. The two main types of aquatic ecosystems are marine ecosystems andfreshwater ecosystems.[1] Marine ecosystems: cover approximately 71% of the Earth’s surface and contain approximately 97% of the planet’s water. They generate 32% of the world’s net primary production.[1] They are distinguished from freshwater ecosystems by the presence of dissolved compounds, especially salts, in the water. Approximately 85% of the dissolved materials in seawater are sodium and chlorine. Seawater has an average salinity of 35 parts per thousand (ppt) of water. Actual salinity varies among different marine ecosystems.[2] Large marine ecosystems: (LMEs) are regions of the world’s oceans, encompassing coastal areas from river basins and estuaries to the seaward boundaries of continental shelves and the outer margins of the major ocean current systems. They are relatively large regions on the order of 200,000 km ² or greater, characterized by distinct bathymetry, hydrography, productivity, and trophically dependent populations. The system of LMEs has been developed by the US National Oceanic and Atmospheric  Administration (NOAA) to identify areas of the oceans for conservation purposes. The objective is to use the LME concept as a tool for enabling ecosystem-based management to provide a collaborative approach to management of resources within ecologically-bounded transnational areas. This will be done in an international context and consistent with customary international law as reflected in 1982 UN Convention on the Law of the Sea.[1] LME-based conservation is based on recognition that the world’s coastal ocean waters are degraded by unsustainable fishing practices, habitat degradation, eutrophication, toxic pollution, aerosol contamination, and emerging diseases, and that positive actions to mitigate these threats require coordinated actions by governments and civil society to recover depleted fish populations, restore degraded habitats and reduce coastal pollution. Although the LMEs cover only the continental margins and not the deep oceans and oceanic islands, the 64 LMEs produce 95% of the world’s annual marine fishery biomassyields. Most of the global ocean pollution, overexploitation, and coastal habitat alteration occur within their waters. NOAA has conducted studies of principal driving forces affecting changes in biomass yields for 33 of t he 64 LMEs, which have been peer-reviewed and published in ten volumes.[2] Freshwater ecosystems: are a subset of Earth’s aquatic ecosystems. They include lakes and ponds, rivers, streams and springs, and wetlands. They can be contrasted with marine ecosystems, which have a larger salt content. Freshwater habitats can be classified by different factors, including temperature, light penetration, and vegetation. Freshwater ecosystems can be divided into lentic ecosystems (still water) and lotic ecosystems (flowing water). Limnology (and its branch freshwater biology) is a study about freshwater ecosystems. It is a part of hydrobiology. Original efforts to understand and monitor freshwater ecosystems were spurred on by threats to human health (ex. Cholera outbreaks due to sewage contamination). Early monitoring focussed on chemical indicators, then bacteria, and finally algae, fungi and protozoa. A new type of monitoring involves differing groups of organisms (macroinvertebrates, macrophytes and fish) and the stream conditions associated with them. Current biomonitering techniques focus mainly on community structure or biochemical oxygen demand. Responses  are measured by behavioural changes, altered rates of growth, reproduction or mortality. Macroinvertebrates are most often used in these models because of well known taxonomy, ease of collection, sensitivity to a range of stressors, and their overall value to the ecosystem. Most of these measurements are difficult to extrapolate on a large scale however. The use of reference sites is common when assessing what a healthy freshwater ecosystem should â€Å"look like†. Reference sites are easier to reconstruct in standing water than moving water. Preserved indicators such as diatom valves, macrophyte pollen, insect chitin and fish scales can be used to establish a reference ecosystem representative of a time before lar ge scale human disturbance. Common chemical stresses on freshwater ecosystem health include acidification, eutrophication and copper and pesticide contamination. Lake ecosystems :The ecosystem of a lake includes biotic (living) plants, animals and micro-organisms, as well as abiotic (nonliving) physical and chemical interactions.[1] Lake ecosystems are a prime examples of lentic ecosystems. Lentic refers to standing or relatively still water, from the Latin lentus, which means sluggish. Lentic waters range from ponds to lakes to wetlands, and much of this article applies to lentic ecosystems in general. Lentic ecosystems can be compared withlotic ecosystems, which involve flowing terrestrial waters such as rivers and streams. Together, these two fields form the more general study area of freshwater or aquatic ecology. Lentic systems are diverse, ranging from a small, temporary rainwater pool a few inches deep to Lake Baikal, which has a maximum depth of 1740 m.[2] The general distinction between pools/ponds and lakes is vague, but Brown[1] states that ponds and pools have their entire bottom surfaces exposed to light, while lakes do not. In addition, some lakes become seasonally stratified (discussed in more detail below.) Ponds and pools have two regions: the pelagic open water zone, and the benthic zone, which comprises the bottom and shore regions. Since lakes have deep bottom regions not exposed to light, these systems have an additional zone, the profundal.[3] These three areas can have very different abiotic conditions and, hence, host species that are specifically adapted to live there.[1] River ecosystem The ecosystem of a river is the river viewed as a system operating in its natural environment, and includes biotic (living) interactions amongst plants, animals and micro-organisms, as well as abiotic (nonliving) physical and chemical interactions.[1][2] River ecosystems are prime examples of lotic ecosystems. Lotic refers to flowing water, from the Latin lotus, washed. Lotic waters range from springs only a few centimeters wide to major rivers kilometers in width.[3] Much of this article applies to lotic ecosystems in general, including related lotic systems such as streams and springs. Lotic ecosystems can be contrasted with lentic ecosystems, which involve relatively still terrestrial waters such as lakes and ponds. Together, these two fields form the more general study area of freshwater or aquatic ecology. The following unifying characteristics make the ecology of running waters unique from that of other aquatic habitats.[4] Flow is unidirectional. There is a state of continuous physical change. There is a high degree of spatial and temporal heterogeneity at all scales (microhabitats). Variability between lotic systems is quite high.  The biota is specialized to live with flow conditions. Wetland ECOSYSTEM A wetland is a land area that is saturated with water, either permanently or seasonally, such that it takes on the characteristics of a distinct ecosystem.[2] Primarily, the factor that distinguishes wetlands from other land forms or water bodies is the characteristic vegetationthat is adapted to its unique soil conditions. Wetlands consist primarily of hydric soil, which supports aquatic plants.[3][4] The water found in wetlands can be saltwater, freshwater, or brackish.[4] Main wetland types include swamps, marshes, bogs and fens.[5]Sub-types include mangrove, carr, pocosin, and varzea. Wetlands play a number of roles in the environment, principally water purification, flood control, and shoreline stability. Wetlands are also considered the most biologically diverse of all ecosystems, serving as home to a wide range of plant and  animal life.[6] Wetlands occur naturally on every continent except Antarctica.[7] They can also be constructed artificially as a water management tool, which may play a role in the developing field of water-sensitive urban design. The largest wetlands in the world include the Amazon River basin and the West Siberian Plain.[8] Another large wetland is the Pantanal, which straddles Brazil, Bolivia, and Paraguay in South America.[9] The UN Millennium Ecosystem Assessment determined that environmental degradation is more prominent within wetland systems than any other ecosystem on Earth. International conservation efforts are being used in conjunction with the development of rapid assessment tools to inform people about wetland issues. Terrestrial ecosystem A terrestrial ecosystem is an ecosystem found only on landforms. Six primary terrestrial ecosystems exist: tundra, taiga, temperate deciduous forest, tropical rain forest,grassland and desert.[1] A community of organisms and their environment that occurs on the land masses of continents and islands. Terrestrial ecosystems are distinguished from aquatic ecosystems by the lower availability of water and the consequent importance of water as a limiting factor. Terrestrial ecosystems are characterized by greater temperature fluctuations on both a diurnal and seasonal basis than occur in aquatic ecosystems in similar climates. The availability of light is greater in terrestrial ecosystems than in aquatic ecosystems because the atmosphere is more transparent in land than in water. Gases are more available in terrestrial ecosystems than in aquatic ecosystems. Those gases include carbon dioxide that serves as a substrate for photosynthesis, oxygen that serves as a substrate in aerobic respiration, and nitrogen that serves as a substrate for nitrogen fixation. Terrestrial environments are segmented into a subterranean portion from which most water and ions are obtained, and an atmospheric portion from which gases are obtained and where the physical energy of light is transformed into the organic energy of carbon-carbon bonds through the process of photosynthesis. Terrestrial ecosystems occupy 55,660,000 mi2 (144,150,000 km2), or 28.2%, of Earth’s surface. Although they are comparatively recent in the history of life (the first terrestrial organisms appeared in the Silurian Period, about 425 million years ago) and  occupy a much smaller portion of Earth’s surface than marine ecosystems, terrestrial ecosystems have been a major site of adaptive radiation of both plants and animals. Major plant taxa in terrestrial ecosystems are members of the division Magnoliophyta (flowering plants), of which there are about 275,000 species, and the division Pinophyta (conifers), of which there are about 500 species. Members of the division Bryophyta (mosses and liverworts), of which there are about 24,000 species, are also important in some terrestrial ecosystems. Major animal taxa in terrestrial ecosystems include the classes Insecta (insects) with about 900,000 species, Aves (birds) with 8500 species, and Mammalia (mammals) with approximately 4100 species. Organisms in terrestrial ecosystems have adaptations that allow them to obtain water when the entire body is no longer bathed in that fluid, means of transporting the water from limited sites of acquisition to the rest of the body, and means of preventing the evaporation of water from body surfaces. They also have traits that provide body support in the atmosphere, a much less buoyant medium than water, and other traits t hat render them capable of withstanding the extremes of temperature, wind, and humidity that characterize terrestrial ecosystems. Finally, the organisms in terrestrial ecosystems have evolved many methods of transporting gametes in environments where fluid flow is much less effective as a transport medium. The organisms in terrestrial ecosystems are integrated into a functional unit by specific, dynamic relationships due to the coupled processes of energy and chemical flow. Those relationships can be summarized by schematic diagrams of trophic webs, which place organisms according to their feeding relationships. The base of the food web is occupied by green plants, which are the only organisms capable of utilizing the energy of the Sun and inorganic nutrients obtained from the soil to produce organic molecules. Terrestrial food webs can be broken into two segments based on the status of the plant material that enters them. Grazing food webs are associated with the consumption of living plant material by herbivores. Detritus food webs are associated with the consumption of dead plant material by detritivores. Th e relative importance of those two types of food webs varies considerably in different types of terrestrial ecosystems. Grazing food webs are more important in grasslands, where over half of net primary productivity may be consumed by herbivores. Detritus food webs are more important in forests, where less  than 5% of net primary productivity may be consumed by herbivores. There is one type of extensive terrestrial ecosystem due solely to human activities and eight types that are natural ecosystems. Those natural ecosystems reflect the variation of precipitation and temperature over Earth’s surface. The smallest land areas are occupied by tundra and temperate grassland ecosystems, and the largest land area is occupied by tropical forest. The most productive ecosystems are temperate and tropical forests, and the least productive are deserts and tundras. Cultivated lands, which together with grasslands and savannas utilized for grazing are referred to as agroecosystems, are of intermediate extent and productivity. Because of both their areal extent and their high average productivity, tropical forests are the most productive of all terrestrial ecosystems, contributing 45% of total estimated net primary productivity on land. CAUSES OF DESTRUCTION The degradation of ecosystems is an environmental problem that diminishes the capacity of species to survive. This degradation occurs in different ways and is manifested in a reduction in the richness of the ecosystems as well as their biological diversity, and in the goods and services they can offer, thereby affecting indigenous and/or migratory species. The degradation of ecosystems due to overexploitation of their resources, though serving a short-term economic goal, has had direct negative effects on social welfare in the medium and long terms. As long as the ecosystem is not degraded, it represents a source of wealth for society, hence the importance of keeping it in good condition. One of the main causes that contributes to the degradation of ecosystems is the deforestation due to the advance of the agriculture frontier and inappropriate forest exploitation. More lands are deforested for commercial agriculture and live-stock rearing, and due to overexploitation of forest for wood and energy. In Nicaragua deforestation rates reach over 150,000 hectares per year and in Costa Rica over 18,500 hectares per year. At a lower scale, another problem is the uncontrolled fires used to prepare land for agricultural activities or to remove forest for the development of stock rearing areas. This practice eliminates the organic covering of the land, making it more susceptible to erosion by both  wind and water. In addition, the fires cause health problems and detract from the aesthetic value of the landscape. Accidental or natural fires are another case in point. They affect areas of natural forest. In the Upala and Los Chiles cantons, in Costa Rica, some 10,000 hectares were burned between 1998 and 1999. This problem is even more serious in the Nicaraguan territory of the basin. Equipment is lacking and communities need to be organized to control t hese fires as one of the main barriers to the burning of large areas. The construction of roads without proper drainage measures or in territories subject to penetration and settlement are high-stress factors for ecosystems, especially those which are highly fragile as a result of their weather conditions and the nature of their soil and water. Mining and the extraction of construction materials without taking measures to cushion the impact cause drastic changes in the natural landscape while degrading its valuable ecosystems. Wetlands are very fragile ecosystems that are being severely affected, causing a reduction in the number and diversity of the species of terrestrial flora, birds, reptiles, mammals, fish, and crustaceans. This problem results from excessive exploitation of wildlife species either to feed the population, to trade their furs, or to trade live species, and from sedimentation, which causes changes in water quality, thereby significantly affecting the reproduction of aquatic species that live and/or reproduce in the wetlands. The SJRB wetlands are very valuable ecosystems, which regulate the hydrological cycle and provide food and shelter for hundreds of species, including large quantities of migratory birds. One major cause of the deterioration of this ecosystem is the draining of wide areas of wetlands to give access to agricultural zones or human settlements. Aerial photographs of the Caà ±o Negro sector show how the pools of water have diminished over time, due in part to the drainage of wetlands for agricultural purposes and to the sedimentation occurring in recent years in the basin. Owing to the deterioration of these areas and the pressure of the neighboring communities on the use of the natural resources of the wetlands, it is necessary to draw up management plans to outline the socioeconomic characteristics of users and guidelines for usage, since people are highly dependent on these resources for their survival. A large portion of the ecological problems of the wetlands is due to ignorance of their benefits. The use of inappropriate fishing techniques endangers the  existence of certain species, altering the food chain of aquatic fauna and consequently deteriorating the aquatic ecosystems. This is the case of the bull shark that is now hard to find in Lake Nicaragua or in the San Juan River. In some cases, the introduction of exotic species endangers the existence of indigenous species with a high cultural value. Such is the case of the guapote, whose numbers are being reduced by the introduction of tilapias. The deterioration of ecosystems is exacerbated by the lack of an institutional presence in the territory, be it for technical or economic reasons, or a combination of both. As a result, laws on the regulation and control of natural resource use are not enforced. The participation of civil society in controlling the use and exploitation of natural resources is limited and, in many cases, very timid or markedly apathetic. One aspect that has not been evaluated in the degradation of the ecosystems is the incidence of different phenomena on these systems. The geographic location of the SJRB and the various geographic accidents encountered there render it susceptible to the impact of various events of this kind. In the SJRB there are a number of active volcanoes, which spew gas and ash causing damage to the plant life, the soil, polluting water bodies, and causing severe damage to entire populations. These volcanoes include the Masaya, the Maderas, and the Irazà º. Another natural phenomenon in the SJRB is landslides which, though located in specific areas, cause damage to the ecosystems, the soil, pollute water bodies, damage infrastructure and entire settlements. The Maderas volcano on the island Ometepe is a case in point. Similarly, during the last century, the SJRB has suffered the destructive effects of at least three hurricanes which, with their heavy rainfall, cause flooding damaging ecosystems, eroding soil, diverting river courses, causing severe damage to infrastructure and entire populations, resulting in the loss of human lives. Other natural phenomena that have caused damage to the ecosystems of the SJRB are the droughts that have occurred as a result of the El Nià ±o and seismic activity, which have changed river courses, particularly in the case of the Tipitapa River that provided a permanent connection between the Managua and Nicaragua lakes. As a result of an earthquake during the last century, the riverbed rose in a certain sector cutting off the existing connection between the two lakes. The degradation of the ecosystems makes the economic and social infrastructure of the SJRB more vulnerable and  increases the potential impact on the population. This vulnerability is reflected in shorter periods between the occurrence of floods or droughts and the soil becomes more unstable. Possible solutions to the problem of deterioration of the ecosystems include developing formal and informal environmental education programs to make farmers more aware of their actions; increasing enforcement of the existing l egislation; promoting proper natural resource management; and promoting the organization of grassroots groups to control burning from the outset. To prevent or mitigate the damage caused by extreme conditions, such as flooding and droughts and other effects of natural phenomena, it is necessary to set up and early warning system about possible swelling of water bodies and to monitor hydrometeorological behavior. It is also necessary to set up a seismographic network to monitor the behavior of volcanoes and tectonic faults. Similarly, social organization is necessary to design and test emergency plans for natural phenomena, to reduce the damage they cause. Institutions responsible for the control and regulation of natural resource use must be strengthened, both technically and economically, and be given the means for their mobilization. This would enable them to have a real presence in the territory. It is also necessary to create mechanisms for enforcing the current legislation. Conservation practices to save ecosystem Environmental protection is a practice of protecting the natural environment on individual, organizational or governmental levels, for the benefit of both the natural environment and humans. Due to the pressures of population and technology, the biophysical environment is being degraded, sometimes permanently. This has been recognized, and governments have begun placing restraints on activities that cause environmental degradation. Since the 1960s, activity of environmental movements has created awareness of the various environmental issues. There is no agreement on the extent of the environmental impact of human activity, and protection measures are occasionally criticized. Academic institutions now offer courses, such as environmental studies, environmental management and environmental engineering, that teach the history and methods of environment protection. Protection of the environment is needed due to various human  activities. Waste production, air pollution, and loss of biodiversity (resulting from the introduction of invasive species and species extinction) are some of the issues related to environmental protection. Environmental protection is influenced by three interwoven factors: environmental legislation, ethics and education. Each of these factors plays its part in influencing national-level environmental decisions and personal-level environmental values and behaviors. For environmental protection to become a reality, it is important for societies to develop each of these areas that, together, will inform and drive environmental decisions.[1] How to Save Our Ecosystem Instructions Educate yourself about your local environment. Starting small and learning about the plants and animals in your immediate surroundings will give you an appreciation for the enormous variety of ecosystems on our earth. It will also help you understand how you fit into your natural surroundings and get you thinking about the effects of your actions. When you flush the toilet, where does your water go? When you wash the car and soap runs off into the street, what does that soap go on to affect? What animals do you disturb by replacing native vegetation with nonnative landscaping? Asking yourself these questions is a one of the first steps to reducing your carbon footprint. 2  Find an activist group in your area with a cause you support. It can be a local issue, such as preserving open space in your community, or a more widespread issue, like passing legislation that requires cars to produce fewer greenhouse gas emissions. Being part of a group allows you to meet like-minded people and work toward a common environmental goal. Sponsored Links Homeworks for free We answer 1000 questions daily Free and fast brainly.in 3Consider the implications of your consumerism. Everything you buy has a product life cycle, or a history of how it was produced using what materials. When possible, reduce the impact of your purchase by buying products that are made locally and/or are manufactured from recycled materials. 4  Eat local, organic food. Local food travels less distance from farm to your table, which means that it has a lower carbon footprint, is fresher, and supports your community’s farmers. Organic food is produced without the use of chemical pesticides or fertilizers, and without genetically modified crops. Chemical pesticides and fertilizers can get into the natural environment and harm existing plants and animals; genetically modified crops reduce biodiversity by encouraging a monoculture farm. 5  Travel wisely to decrease your carbon footprint. Use alternative methods of transportation whenever feasible—walk to the store, ride your bike to work, take public transportation downtown. When you do drive, accelerate and decelerate gradually to conserve gas. Also, make sure that your tires are properly inflated and that the emissions system on your vehicle is well maintained.

Tuesday, October 22, 2019

The Trung Sisters of Ancient Vietnam

The Trung Sisters of Ancient Vietnam Beginning in 111 B.C., Han China sought to impose political and cultural control over northern Vietnam, assigning their own governors to oversee existing local leadership, but unease within the region gave birth to brave Vietnamese fighters like Trung Trac and Trung Nhi, The Trung Sisters, who led a heroic yet failed rebellion against their Chinese conquerors.   The pair, born sometime around the dawn of modern history (1 A.D.), were the daughters of a Vietnamese nobleman and military general in the area near Hanoi, and after the death of Tracs husband, she and her sister raised an army to resist and reclaim freedom for Vietnam, thousands of years before it gained its modern independence. Vietnam Under Chinese Control Despite the relatively loose control of Chinese governors in the region, cultural differences made relations between the Vietnamese and their conquerors tense. In particular, Han China followed the strictly hierarchical and patriarchal system espoused by Confucius (Kong Fuzi) whereas the Vietnamese social structure was based on a  more equal status between the sexes. Unlike those in China, women in Vietnam could serve as judges, soldiers, and even rulers and had equal rights to inherit land and other property. To the Confucian Chinese, it must have been shocking that the Vietnamese resistance movement was led by two women - the Trung Sisters, or Hai Ba Trung - but the made a mistake in 39 A.D. when Trung Tracs husband, a noble named Thi Sach, lodged a protest about increasing  tax rates, and in response, the Chinese governor apparently had him executed. The Chinese would have expected a young widow to go into seclusion and mourn her husband, but Trung Trac rallied supporters and launched a rebellion against foreign rule - along with her younger sister Trung Nhi, the widow raised an army of some 80,000 fighters, many of them women, and drove the Chinese from Vietnam. Queen Trung In the year 40, Trung Trac became the queen of northern Vietnam while Trung Nhi served as a top advisor and possibly co-regent. The Trung sisters ruled over an area that included about sixty-five cities and towns and constructed a new capital at Me-linh, a site long associated with the primordial Hong Bang or Loc Dynasty, which legend holds ruled Vietnam from 2879 to 258 B.C. Chinas Emperor Guangwu, who had reunified his country after the Western Han kingdom fell apart, sent his best general to crush the upstart Vietnamese queens rebellion again a few years later and General Ma Yuan was so pivotal to the emperors successes that Mas daughter became the empress of Guangwus son and heir, Emperor Ming. Ma rode south at the head of a battle-hardened army and the Trung sisters rode out to meet him on elephants, in front of their own troops. For more than a year, the Chinese and Vietnamese armies fought for control of northern Vietnam. Defeat and Subjugation Finally, in 43, General Ma Yuan defeated the Trung sisters and their army. Vietnamese records insist that the queens committed suicide by jumping into a river, once their defeat was inevitable while the Chinese claim that Ma Yuan captured and beheaded them instead. Once the Trung sisters rebellion was put down, Ma Yuan and the Han Chinese clamped down hard on Vietnam. Thousands of the Trungs supporters were executed, and many Chinese soldiers remained in the area to ensure Chinas dominance over the lands around Hanoi. Emperor Guangwu even sent settlers from China to dilute the rebellious Vietnamese - a tactic still used today in Tibet and Xinjiang, keeping China in control of Vietnam until 939. Legacy of the Trung Sisters China succeeded in impressing many aspects of Chinese culture upon the Vietnamese, including the civil service exam system and ideas based on Confucian theory. However, the people of Vietnam refused to forget the heroic Trung sisters, despite nine centuries of foreign rule. Even during the decades-long struggles for Vietnamese independence in the 20th century - first against the French colonists, and then in the Vietnam War against the United States - the story of the Trung sisters inspired ordinary Vietnamese. Indeed, the persistence of pre-Confucian Vietnamese attitudes about women may help to account for a large number of female soldiers who participated in the Vietnam War. To this day, the people of Vietnam perform memorial ceremonies for the sisters every year at a Hanoi temple named for them.

Monday, October 21, 2019

Conflicting Goals for the U.N. Resolution.

Conflicting Goals for the U.N. Resolution. Conflicting Goals for the U.N. Resolution(written on 10/19/2002)On Thursday, October 10th, the United States Congress voted on a resolution that would authorize President Bush to use military force against Iraq. The House of Representatives vote was 296 to 133, in support of the president. The Senate voted several hours later, approving the resolution, 296 to 133. The Republicans were firm supporters of the president; in the Senate, only one republican voted against the resolution. In the House, the majority of Democrats opposed the president. However, more Senate Democrats approved the resolution than not.One of the major goals of this vote was to put pressure on the United Nations to pass a resolution calling for the disarmament of Saddam Hussein. Up until Thursday, October 18, when the Bush administration unexpectedly agreed to compromise, the five veto-bearing members of the 15-member Security Council the United States, Britain, France, Russia, and China were deadlocked over the resolution.English: The United Nations Security Council Chamb...The United States and Britain were pushing for a single resolution that authorizes both weapons inspections and, if the inspections are hindered, military force. France, supported by Russia, wanted two resolutions. The first would authorize tough U.N. inspections. The second resolution, which would be voted on by the Council only if Iraq fails to comply with the first, would authorize military intervention. France was concerned not only about Iraq, but also about America's attempt to gain the right to preemptive military force. As Paul Sanders, director of the Nixon Center, explained, France is worried that the U.S. will become "a superpower that can take military action anywhere it wants without restraint".On Wednesday, October 16th, an open debate was held, allowing non-UN nations to voice their opinions for the resolution. Secretary General Kofi Annan expressed the need for the Security Council to be...

Sunday, October 20, 2019

The Greedy Triangle Teaches Kids About Geometry

The Greedy Triangle Teaches Kids About Geometry This sample lesson plan uses the book The Greedy Triangle to teach about the attributes of two-dimensional figures. The plan is designed for second-grade and third-grade students, and it requires a 45-minute period for two  days. The only supplies needed are: The book The Greedy Triangle by Marilyn BurnsSeveral sheets of poster paper The objective of this lesson plan is for  students to learn that shapes are defined by their attributes- specifically the number of sides and angles they have.  The key vocabulary words  in this lesson are  triangle,  square,  pentagon,  hexagon, side and  angle. Common Core Standards Met This lesson plan satisfies the following Common Core standards in the Geometry category and Reason With Shapes and Their Attributes sub-category.   2.G.1. Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces. Identify triangles, quadrilaterals, pentagons, hexagons, and cubes.3.G.1. Understand that shapes in different categories (e.g., rhombuses, rectangles, and others) may share attributes (e.g., having four sides), and that the shared attributes can define a larger category (e.g., quadrilaterals). Recognize rhombuses, rectangles, and squares as examples of quadrilaterals, and draw examples of quadrilaterals that do not belong to any of these subcategories. Lesson Introduction Have students imagine that they are triangles and then ask them several questions. What would be fun? What would be frustrating? If you were a triangle, what would you do and where would you go? Step-by-Step Procedure Create four large pieces of chart paper with the headings â€Å"Triangle,† â€Å"Quadrilateral,† â€Å"Pentagon† and â€Å"Hexagon.† Draw examples of these shapes at the top of the paper, leaving lots of room to record student thoughts.Keep track of student responses in the lesson introduction on the four large pieces of paper. You will continue to add responses to this as you read the story.Read the story The Greedy Triangle to the class. Split the lesson over two days to go through the story gradually.As you read the first section of the book about the Greedy Triangle and how much he likes being a triangle, have students retell sections from the storys include fit into the space near people’s hips and be a piece of pie. Have students list more examples if they can think of any.Continue to read the story and add to the list of student remarks. If you take your time with this book to get lots of student thoughts, you will likely need two days for th e lesson.At the end of the book, discuss with the students why the triangle wanted to be a triangle again. Homework and Evaluation Have students write an answer to this prompt: What shape would you like to be and why? Students should use all of the following vocabulary words to create a sentence: AngleSideShape They should also include two of the following terms: TriangleQuadrilateralPentagonHexagon Example answers include: â€Å"If I were a shape, I would want to be a pentagon because it has more sides and angles than a quadrilateral.† â€Å"A quadrilateral is a shape with four sides and four angles, and a triangle has only three sides and three angles.†

Saturday, October 19, 2019

Arabic civilization Essay Example | Topics and Well Written Essays - 1500 words

Arabic civilization - Essay Example The aspect of the average density population has little effect to its Arab world since the significant human settlement is found where there is adequate water supply (Wischenbart, 2011). The high rate of illiteracy, lack of up-to-date statistics and information, distorted balance of payments, low purchasing power, and low level of technological development are the due factors that have made Arabs fail to develop in as required in the market book. This statement is well analyzed in this paper. Cultural issues affect every market. The diversity of the culture determines the extent to which such affect the market. For instance, Arabs culture is divided into three main parts, the Urban, Rural, and the Nomad. As such, these cultures place a great significance in both the family and the community. Cultures associated with richness are, Arab art, music and philosophy, these have made great contribution to the development of different areas particularly, mathematics, medicine, astronomy, language, architecture among others have all benefited from Arab industry (Mazlish, 2004). The Arab world has contributed much to the world’s economy. However, this is seen to decline in the book market because they do not seem to abstain from some of their practices. They do not give jobs because of what you have but for who you are, freedom of expression between them is sharply limited as well as freedom of association unlike other countries. The quality of education has seen to be decl ining causing a clear mismatch between the labor market and the education system. Arabs cultural standard does not seem to allow their populations to buy books in a way that develops the book industry (Harabi, 2007). The ballot box power transfer has never been adopted in which parts of the developing world are a common phenomenon. Bogus elections, confused executives and the judiciary, media constraints and on the civil society sometime

Friday, October 18, 2019

Ip1 personnel and organization policy Research Paper

Ip1 personnel and organization policy - Research Paper Example However, the tests are based according to the position up for recruitment and the type of responsibilities involved by taking up the position. However, Huffcut (2010) argues that interviews are compulsory inclusions of the tests since the give the candidate and the recruiter an opportunity to have a more indulging conversation and it makes recruitment easier and effective. In an existing organization, HR mangers are tasked with the responsibility of evaluating whether a position would be effectively filled with an external or internal candidate. An external candidate has an added advantage since they would bring new working experience in an organization. However, an external selection raises the question of the ability of the personnel to adapt to the new organizational culture (Muchinsky, 2012). An internal selection is appropriate since an organization would be able to retain an inbuilt experience and one that understands the existing organizational culture. This would however limit the rate of exposure an organization benefits from in terms of experience and new working criteria (Huffcut,

Article summary Essay Example | Topics and Well Written Essays - 250 words - 5

Article summary - Essay Example However, some senators and presidential candidates have been opposing this approach of the government by suggesting that revenues should be increased by restricting the deductions in the income tax. According to the, this approach will definitely help the government collect more taxes in such a way that it will not put burden on the middle class. The author of the article believes that Obama is likely to consider both suggestions, which include increasing tax rates and limiting income tax deductions. Republicans are in favor of lowered tax rates because it will help the government in increasing the level of growth. They believe that higher taxes would lead the country away from the pro-growth tax reform. Republicans also seem to be opposing other steps of the government, such as, premium support proposal for Medicare, school-choice programs, and vouchers. Summing it up, the article seems to be written in opposition to the steps likely to be taken by the American government for improving the economy of the country. Will, George. A Fiscal Cliff of the Democrats’ Own Choosing. Azstarnet.com, 29 Nov. 2012. Web. 04 Dec. 2012.

Thursday, October 17, 2019

International Tourism Essay Example | Topics and Well Written Essays - 3000 words

International Tourism - Essay Example Natural and cultural resources are viewed as exploitable resources while the industry is viewed as an expert, and development is defined in business terms. The problem in planning sets in with the number of tourists attracted and accommodated. This problem affects the hosts since they have to overcome the problem since they have to be good to the tourists. In this model of planning, planning and demand forecasting methods include; advertising, growth targets, and promotion. According to the policy of boosterism, the chief perceived conclusion is that tourist attractions have developmental benefits, which exceeds the cost. Therefore, the policies target at spending on advertisement and marketing research of tourism. Most countries apply the policy of boosterism in an attempt to promote developments of the tourism industry. These countries focus on approaches that focus on stimulating the demand of tourism. Through the stimulation of tourism demand, the number of tourists increases rem arkably. Boosterism is still adopted in most cases since it focuses on promoting tourism, which is beneficial to the host countries. It is through tourism that several employment opportunities are created to the host country. For instance, through tourism, job opportunities for individuals with little experiences are made available. Also, through tourism, certain lucrative job opportunities exist. For instance, professional athletes, entertainers, gaming and hotel managers, chefs, tourism development engineers, and directors of sporting facilities. It is through boosterism that sectors dealing with marketing and research utilize their knowledge and skills since the policy makers have to focus on marketing of tourism and the gathered research, in attracting tourists and developing tourism. Boosterism is adopted in most cases since through its application of policies that enhance tourism demand; it leads to income growth of the host nation. This is realised through the increased numbe r of tourists visiting the host country, who buy services leaving behind foreign currency. One of the objectives of governments is to promote sustainable economic and social developments. However, with the emerging politico-administrative regimes, government work in providing basic infrastructural services and security. Economic developments now depend on the private investors, who have different levels of regulations. Because of this emerging focus, private investors have developed urban cities resulting from the development of technology. Different urban centres have developed emanating from the technology. Globalization has made competition in investment among urban centres be lively. Urban centres have been the main focus of technological developments, for instance, urban centres are well connected with the internet than the urban areas. This has simplified the marketing of cities over the globe, which promotes boosterism. The marketing of the urban cities has been simplified si nce countries can market their cities through the internet in the most economical and fast way. Hence, with the growth of technology, boosterism has been made convenient, fast and effective, which has made countries use the approach. The approach is convenient since a large number of individuals can be reached with the use of the prevailing technology. It is fast since with the

Knowledge Management Essay Example | Topics and Well Written Essays - 1500 words - 1

Knowledge Management - Essay Example My personal knowledge management plan is as follows: Social dimension objective: My social dimension objective is identifying daily contacts that I can improve upon with use of networking, collaboration, or by engaging in productive dialogue in order to produce enhanced work relationships and work productivity (Wright, 5). Social dimension action plan: My social dimension action plan is to have more focused contact with different departments that I frequently interact with as an HR Generalist. By targeting problem areas with each department I deal with, it should improve the availability of knowledge in a way that can benefit the organization. A few departments that I interact with would include payroll, operations line managers, the information technology department, and my fellow HR colleagues. I plan to do this part of my action plan on as close to a daily basis as possible. Information dimension objective: My information dimension objective is to improve my use of information technology to improve work productivity. This could be through informational analyzing, organization, aggregation, or communication (Wright, 4). Information dimension action plan: My information dimension action plan is to identify one or more areas at my work over the next three weeks that could be improved through information technology. This will involve analyzing the current method of doing work, and in proposing improvements where appropriate. Analytical action plan: My analytical action plan involves reflecting on the decision-making process, and attempting to see how to generate ideas along with general interpretation or analysis. I plan to do this after each entry in my personal knowledge journal. Learning dimension objective: My learning dimension objective is to enhance the way I approach processing knowledge or learning. Learning can be by intuition, reflection, resource development, process improvements,

Wednesday, October 16, 2019

Secretary of State Alexander Hamilton Essay Example | Topics and Well Written Essays - 250 words

Secretary of State Alexander Hamilton - Essay Example In 1790, Hamilton’s idea went through and the Bank of the United States was created with $10 million. The main sources of income for the bank would be the government securities, which were paid at 6% annually by the Federal government. Hamilton wanted to increase the available credit to the public and private enterprises as a way of ensuring circulation. Hamilton’s view was to sell Federal securities to the private sector to gain capital for developing the physical economy. Banks have adopted the Hamilton concept to issue students with credit cards as a way of encouraging growth of national credit worth as opposed to being debt free. Federal student loan and credit card debt account for $914 billion and $672 billion of the 2012 American household debt compared to $750 billion for auto loans (Department of Treasury and Education 30). Statistics indicate that in 2012, household debt grew to $11.31 trillion attributed to what families owe due to student loans, credit cards, home and auto loans (Sharma 31). The U.S. national debt is above the 100% of its GDP because of raising credit from securities. Therefore, the only way to correct the Hamilton mistake is by increasing revenues while applying spending cuts. Contrastingly, the deluge of credit cards targeting students increases their spending habits. This is detrimental to the economy since students owe the banks money and interest, which increase the American household debt. Moreover, Americans are least likely to develop the culture of saving for future financial stability since they continually incur debt because of using credit cards. In conclusion, the deluge of credit cards targeting students is contributing to household debt, which is detrimental to family life. American gain the habit of spending credit before even having it on hand and this trend is getting more students into debt. Thus, the Hamilton monetary policy of using

Knowledge Management Essay Example | Topics and Well Written Essays - 1500 words - 1

Knowledge Management - Essay Example My personal knowledge management plan is as follows: Social dimension objective: My social dimension objective is identifying daily contacts that I can improve upon with use of networking, collaboration, or by engaging in productive dialogue in order to produce enhanced work relationships and work productivity (Wright, 5). Social dimension action plan: My social dimension action plan is to have more focused contact with different departments that I frequently interact with as an HR Generalist. By targeting problem areas with each department I deal with, it should improve the availability of knowledge in a way that can benefit the organization. A few departments that I interact with would include payroll, operations line managers, the information technology department, and my fellow HR colleagues. I plan to do this part of my action plan on as close to a daily basis as possible. Information dimension objective: My information dimension objective is to improve my use of information technology to improve work productivity. This could be through informational analyzing, organization, aggregation, or communication (Wright, 4). Information dimension action plan: My information dimension action plan is to identify one or more areas at my work over the next three weeks that could be improved through information technology. This will involve analyzing the current method of doing work, and in proposing improvements where appropriate. Analytical action plan: My analytical action plan involves reflecting on the decision-making process, and attempting to see how to generate ideas along with general interpretation or analysis. I plan to do this after each entry in my personal knowledge journal. Learning dimension objective: My learning dimension objective is to enhance the way I approach processing knowledge or learning. Learning can be by intuition, reflection, resource development, process improvements,

Tuesday, October 15, 2019

Curious Incident of a dog in the nighttime“ - Mark Haddon Essay Example for Free

Curious Incident of a dog in the nighttimeâ€Å" Mark Haddon Essay In the Curious Incident of a dog in the nighttime from Mark Haddon, the author is trying to bring us nearer to the life of an autistic child by showing us his realm of thinking and behavior  Haddon creates in his book a story that actually stands more in the background. The story talks about the autistic ï ¬ fteen-year-old narrator, Christopher John Francis Boone, who ï ¬ nds the dog of a neighbour dead in the garden. He wants to ï ¬ nd out who killed the dog and wishes to write a book about it. He is standing in front of many problems to ï ¬ nd out what really happened, because his father doesnt like the idea that he is meddling in the business of others. In trying to ï ¬ nd his book his father took away from him, he ï ¬ nds letter from his mother, who seemed to be dead at the beginning when in actuality she is still alive. After that, he is convinced his father is a liar and the murderer of the dog, and he runs away to his mom in fear that his own dad wants to kill him. At the end of the book they are showing the difï ¬ culty to get conï ¬ dence back from an autistic child. In the foreground is the behavior of the autistic Christopher Boone. Directly from the beginning we notice that something is different with Christopher Boone. The book never directly talks about autism, but several aspects let us know this. The capitals in the book are counted as prime number; this language technique lets us directly go in the mind of Christopher Boone. His thinking is that prime numbers are acting like life: logical, but impossible to fully comprehend. This missing of comprehension of human being is lined throughout the whole book, for example that he has difï ¬ culty determining people’s emotions from their facial expressions, but he can name each country in the world, their capitals and every prime number up to 7057. Christopher recognizes his social limitations, and he focuses instead on the extraordinary intelligence he displays in other regards. His complex brain is shown in the book with mathematical forms and information about space and physics.  Christopher Boone is the only one in his class who is making the A-level in mathematics, with the wish to ï ¬ nish it in physics too and when he is adult he would like to be an astronaut.  These inputs, whether we understand them or not, are helping the reader to get more and more into the way of thinking of this autistic child. We are reading the   entire book through the eyes of Christopher, the narrator, showing us just what he is seeing and feeling. This technique is extremely important for the story and the message of the book.  Christopher’s poor social skills are shown from the beginning to the end of the Book. He quickly feels overwhelmed and his social deï ¬ cits lead to misunderstandings and conï ¬â€šicts. He doesnt let people touch him, when an ofï ¬ cer tries to touch him he assaults him and has to go to the jail. But even during that incident, he enjoyed the fact that his cell has perfect dimensions and he feels secure. Christopher’s obsession with the physical details of his surroundings, particularly aspects of color, number, and time†¦serves as a great asset to him in his investigation. When his father arrives, even he is allowed to touch him, other than with his hands spread like a fan. The truth is one of the most important things for him as an autistic child, because his logical brain may explode with a lie because there are going to be a million new possibilities. This difï ¬ culty with an autistic child is also shown in the role of the parents. His mother, who is thought to be dead at the beginning, was running away because she couldnt handle the relation with her own child. The father as well, who was always calmer and had a better relation with his child, is coming to a point of desperation. Christopher wants to ï ¬ nd out who killed the dog, the investigation into which he tries to stop because of his own guilt. However, his child is special and he doesnt want to hear what his dad is saying and changing the words in his mouth. The dad also is unable to be honest with his child, and invents the story of the dead mother to protect him. Christopher has a strong desire for order, and he works to remove any sense of disorder from his life. For instance, his system for determining how good the day will be, despite its apparent illogicalness, provides him with a  sense of control over the ambiguities and uncertainties he encounters every day. The difï ¬ culty of a normal day with an autistic child is shown well at the beginning. The farther we go into the book; it loses a bit of consequence. The author is giving us several different aspects of an autistic child. What makes the story so special is that at the end Christopher is over breaking his fears in running away from his father because he killed the dog and lied to him. Another problem that is shown in the book is the difï ¬ culty in creating friendships. Christopher is going to a special school; hes calling the other children stupid and dumb because nobody has his level of logical thinking. He has no friends, the only person he is talking with and trusting is Siobhan. At the beginning we dont know who this person is, which lets us think he has a friend in his age that he can communicate with. At the end we realize it is his teacher and it is really interesting to see the methods and the ideas that the teacher is giving or training with Christopher. The book tries to show the world what is going on in a child with autism. Of course, it is not a guide on how to handle autistic children, it is just a tale intended to help non-autistic people to understand better the thinking of this child. The author himself worked in preparation for his book with autistic children. In my opinion the book is really well structured and successfully brings the message that it should bring. Myself as a total beginner in this arena of thinking, now know more about this illness and about the rules and regulations that thinking in the head of such a child seem to follow. The difï ¬ culties surrounding this illness are really well represented in the role of the parents. We are just seeing the thoughts of him and his feelings, but the story is really good at creating just enough clues to see more between the lines. The mother who is running away because of her failure to cope raising her own child, the dad who is trying to handle this struggle all alone and who is just able to do that by constantly lying to his own child. The book was published in two versions, one for children and  once for adults. In my opinion, the title and the story of the book seems more for children than for adults. However, when you take a look at the message and the background of this boy, and let the story be a side issue, it is a really sensible and informative book about the life of a child with special issues. It seems that the end is a just a little bit thin and it seems that the author was not that careful enough at wrapping up the ending with the fears and consequen ces of autism. The book was criticized with the idea that the author is giving inaccurate descriptions about a child with autism, although the novel never mentions autism. Seeing as Christopher displays several of the symptoms that are included in this illness, they take the logical conclusion. I would recommend this book to everybody who wants to read a funny, informative and lovely story about a boy with special needs. The logical thinking presented which also teach a little bit about math and physics is what makes this ï ¬ ctional book really interesting.

Monday, October 14, 2019

Implementation of a Crisis Management System

Implementation of a Crisis Management System JAMES WALKER INTRODUCTION The implementation of a crisis management system is essential to the organization. Once the planning phases are completed, the implementation phases will include the resources and plans to address emergency response, communication, continuity, information technology, incident management and exercise/training. All aspects of the crisis management will be brought together for my organization (ATT). To be prepared for a crisis, the organization needs to have a preparedness plan and the right leadership to respond to the crisis. The SLP will involve detailed framework on ATT regarding assessing crisis management. Additionally, it will include organization and attributes, types of crisis, leadership needed for success, models and theories used, preparedness planning and development phases. ORGANIZATION AND ATTRIBUTES The organizations culture or attributes involves the values, beliefs, attitudes, and behaviors that employees share and utilize daily at work. It is all based on determination how they work to include understanding the business and how to fit into the business. The culture and attributes is the motivation to make decisions, take actions, and excel in performance for the organization. The culture of an organization is created by the consistent planning and action. If the organization and the people in it understand it, they will promote it or radiate it outward to make the organization successful. (ATT, 2017 and 2016) ATT has a legacy of giving the first responder and public safety organizations the support needed to handle a crisis. The attributes they possess are being trusted, experienced technicians and leaders, dedicated to the mission, and constant investing. ATT allocates many mission-critical abilities to the Federal, State, and Local governments. (ATT, 2017 and 2016) However, the organization must have a resilient and secure network that is joined with innovation leadership (ATT Labs and ATT Foundry). The within ATT represents the integration of a one ability plus another ability. Additionally, it represents the mission objective to give critical resources for the governments by providing the dexterity, experience, and dependability that is synchronized to the emergency responses so they can protect, work together, and respond. (ATT, 2017 and 2016) TYPES OF CRISIS It is important to identify types of crisis especially developing or assessing crisis management plans. Potential crisis is immense, but can be combined to make it bigger (snowball effect). Organizational crises are depicted as low-probability and high-consequence situations and are commonly categorized by uncertainty. The efficient management of an organizational crisis is reliant on leadership performance that reassures members to dynamically participate in knowledge acquisition and the devising of strategies to rectify the crisis. (Advameg, Inc, 2017) (James and Wooten, 2005) It is imperative that leaders foster a set of skills that will support in prevention and the efficiency to reacting to the crisis issues. Crisis leadership competencies are especially significant in dealing with the operational, strategic, and human resource functions and outcomes when crises transpire. Additionally, leaders need to be able to adapt and overcome these crises based off their training, knowledge, and experiences of past and present. (Advameg, Inc, 2017) (James and Wooten, 2005) The two most organization crisis that are face today are sudden and smolder crisis. Sudden crises are situations that happen without any type of warning and it is beyond the organizations control, such as organization related incidents and natural disasters. (Advameg, Inc, 2017) (James and Wooten, 2005) Smoldering crisis are serious organization issues that known within or without the organization. Additionally, they typically start out with minor internal issues that leaders can control (negligence) and can have a negative perspective coverage if it goes public, such as major controlling actions, government inquiries, customer and employee accusations, and media investigations. (Advameg, Inc, 2017) (James and Wooten, 2005) Smoldering crisis causes the most harm and destroys the reputation to the organization. Furthermore, it can be difficult to discover and try to resolve (egos and abilities) due to directly or indirectly involve management decisions. (Advameg, Inc, 2017) ATT has an all-inclusive response, recovery, and restoration program that supported by its internal processes that allow for minimal impact to the customers. (ATT, 2016, 2010, and 2005) ATTs IT Service Continuity (ITSC) is a resource that identifies and manages the IT service continuity risks. Furthermore, it safeguards and helps to minimize risk, cost, and duration of disruption to major sensitive service processes within and to their customers worldwide. (ATT, 2016, 2010, and 2005) Another resource utilized to restore normality from a crisis is the Network Disaster Recovery (NDR) team. It can provide quick recovery services for a broad range of disaster scenarios to include providing recovery over the global network. The main role of the ATT NDR is to recover the services of compromised networks and to take care of their assigned personnel on the team. (ATT, 2016, 2010, and 2005) The training plan for ATTs employees is very extensive. The managers, engineers, and technicians receive special types of training in physical recovery of the network and participate in recovery exercises annually to understand and practice the skills of the NDRs equipment and processes. Furthermore, the ensures that personnel know how to do the assigned tasks in case of an emergency or crisis. (ATT, 2016, 2010, and 2005) LEADERSHIP NEEDED FOR SUCCESS Effective leaders possess the same traits and characteristics such as effective communication, knowledge, experiences, and upbeat personality. The traits combine to shape the core of the most effective leaders. The traits are necessary and are important for an effective crisis leader. (James and Wooten, 2005) The following characteristics explain the top leadership characteristics needed for success prior, during, and after a crisis. Leaders need to have coordination to build team cohesion and integration. Effective leaders need to be able to define, analyze and understand the unique complexities of each crisis to make the right decisions. Leaders should be able to react efficiently under stress during a crisis. Additionally, being goal oriented to lay out the short and long term goals (setting objectives). (James and Wooten, 2005) Leaders need to be able to give information and have two way communications (active listening) to include interacting in an open and honest way with other people to the context of different perspectives to a crisis (team work). Leaders need to be able to think outside the box (open-minded and adaptive) when reflecting and understanding different solutions to a crisis. (James and Wooten, 2005) Leaders are always responsible and take ownership of resolving the crisis to include recognizing others if it was a team event. Leaders have the trait of prioritizing by having the sense of balance to recognize what issues need to be resolved first and what is the most important to resolving other decisions or solutions. Lastly, leaders need to be trained and prepared by being knowledgeable of the organizations contingency plans and recovery operations to include the skills, abilities and traits of the organizations members. (James and Wooten, 2005) ATTs business plan is a roadmap to the goals of ATTs business metrics, prioritization, imperatives, and capabilities among all the components within the organization. The success of leadership comes from the guidelines based in the business plan and they are aligned with what was mentioned above. The success of execution of ATT has leaders working together to capitalize on their competitiveness in the market. The leaders analyze the long term calculated risks and anticipate the mitigation to overcome the risks. (ATT, 2016, 2010, and 2005) The experience aligns participants to ATTs strategic direction and objectives, and enables them to develop and practice leadership skills that will support successful execution of the companys plans, including leading change. The participating leaders are committed to a personal action plan and drawing a line of sight from the companys strategic objectives to their day-to-day work. (ATT, 2016, 2010, and 2005) The plans focus on concrete actions that leaders would take to lead with distinction and accelerate execution of ATTs strategic imperatives. In addition, they provide a monetary profit improvement estimate. The leaders outline how their plan will serve to improve return on invested capital which is a long-term measure for the company (One ATT). To date, participants have targeted hundreds of millions of dollars of improvements aligned to the One ATT strategy. (ATT, 2016, 2010, and 2005) Moreover, the initiative has been credited with accelerating the formation of new workgroups and organization changes to support the strategy. The leaders are involved with the action plans and objectives in the daily operations. The plans focus on the leaders managing the execution of the strategic imperatives to include profit improvements and how to improve the plans. The right talent of leadership is needed to be committed to have constant innovation, motivation, and persistency. (ATT, 2016, 2010, and 2005) Furthermore, ATTs leaders are disciplined and focused so it reflects on the team and the markets. ATTs leaders must possess competencies to improve the structure and operations of the organization (positive intent, ability, shared respect, and the impact for trust-building). Additionally, the leaders go through a five phase concept such as signal detection (sense making), preparation and prevention (averting the crisis), containment and damage control (reputation), business recovery (normal operations), and learning (experience and opportunities). (ATT, 2016, 2010, a nd 2005) The main effort to save the reputation of ATT is to have a crisis communication plan. The effort to communicate to the public and the stakeholders when events occur is vital. The main things to discuss is the philosophy, assessing vulnerabilities, and to create a procedures to overcome. (ATT, 2016, 2010, and 2005) MODELS AND THEORIES ATT has models and theories that are associated with crisis management, just like any other organizations. The models and theories are as follows: crisis management strategy, crisis management model, crisis management planning, contingency planning, business continuity planning, structural-functional systems theory, crisis leadership, and social media and crisis management. (ATT, 2016, 2010, and 2005) ATTs crisis management strategy is intended to prevent crisis for following up the advancements of the organization. It projects the future ongoing monitoring of internal and external environment crisis as well as selection and implementation of the prevention strategy and management of operations (control and coping strategies). (ATT, 2016, 2010, and 2005) ATTs management model for a crisis is about leaders understanding how to handle a crisis before the occurrence, such as avoidance, mitigation and recovery. The phases involves diagnosis of imminent situations or signals, selecting the best improvement strategy, and implementation of the process and monitoring. (ATT, 2016, 2010, and 2005) ATT is like any other organization who doesnt look forward to dealing with crisis situations that can cause them to be distracted from their operations, especially the ones that deal with the media. Furthermore, the public enquiry can put a negative effect, specifically on financial, political, legal and government influences. In other words, the CEO of ATT is prepared and has a plan to deal with having the best response to a crisis, such as impacts and what they are doing about the situation (crisis management planning). (ATT, 2016, 2010, and 2005) Social media can have information become viral instantly. It breaks news faster than the traditional media, which makes managing a crisis difficult. ATT has mitigations dealing with social media situations and conducts training how to deal with the media. Furthermore, ATT has a policy in place to include social media tools for monitoring. (ATT, 2016, 2010, and 2005) The tools can also provide the crisis management teams access to real time information regarding the impacts of the crisis and who is impacted with their concerns. ATT has a planned approach created under their continuity and contingency plans on how information is released to the media. (ATT, 2016, 2010, and 2005) Additionally, the plans will have the reaction process that includes the crisis management team and other leaders. The leaders and the crisis management teams of ATT understand how to deal with the media and they are prepared based off training scenarios. (ATT, 2016, 2010, and 2005) ATT integrates contingency plans in the management planning process. The first step they take is to ensure the organization is prepared for any type crisis. The management teams train on scenarios and plan from it. The plan developed stipulates the procedures to include who would speak to the public regarding the crisis. Additionally, it is vital to have cooperation in any crisis and ATT assures questions are answered to include information to resolve the situation. (ATT, 2016, 2010, and 2005) ATT identifies the initial part of the crisis is the most crucial and speed and efficiency to resolve the situation is important, specifically having programs and communications quickly operational. ATTs contingency plan has the information and guidance to support the decision makers to deliberate short and long term effects of the decisions. (ATT, 2016, 2010, and 2005) ATTs continuity plan supports the disruptions and it identifies the vital functions and processes that are essential to the operations. Additionally, ATT develops this plan early. The plan is part of the impact analysis phase that discusses the organizations losses. The functions that are vital has their own contingency plans to mitigate the situation. (ATT, 2016, 2010, and 2005) Furthermore, the plan provides the mechanisms to allow resiliency and provide recovery assets. ATT stresses the importance of rehearsing the actions needed in exercises so the team members will act swiftly and effectively. Furthermore, the exercises provide a purpose to allow ATT to conduct debriefings to understand and document lessons learned (fictional to reality). To ensure effectiveness, ATT ensures the plan is reviewed and makes changes as necessary for validation. (ATT, 2016, 2010, and 2005) ATT provides information to their employees and other audiences. Structural-functional system theories are essential in an effective crisis management. It focuses on the information networks and command communications. Furthermore, it identifies the flow of information within ATT. (ATT, 2016, 2010, and 2005) ATT demonstrates leadership competencies that facilitate the recovery during and after a crisis. The organization builds an environment of trust to their customers and simultaneously improves their organization approach. The leaders identify the noticeable and unknown vulnerabilities and make wise and rapid decisions to mitigate risks to alleviate the crisis. (ATT, 2016, 2010, and 2005) Additionally, the leaders at ATT make a point to learn and develop tactics, techniques, and procedures to effect the change in the organization. The testing and validating the continuity and contingency plans support the validation of leadership during a crisis to include the structure. (ATT, 2016, 2010, and 2005) PREPAREDNESS PLANNING AND DEVELOPMENT PHASES During ATTs preparedness planning and developing phases, the organization identifies their mission critical functions to efficiently manage risks. The functions all the organization to give critical services, civil authority, safety to the public, and sustain economics. ATT takes a proactive approach to respond and the preparedness plans specify the redundant systems, back-up sites (telecommunications), employee communications, and alternate work sites if needed. Furthermore, the plans have customer communications instantly after the crisis. (ATT, 2016, 2010, and 2005) ATT leadership understand the importance of the impacts of any given crisis that could affect the national security, citizen services and economic well-being. In the end, the preparedness planning is essential to the operational functions across the comprehensive range of hazards and emergencies that could impact physical assets, buildings, and people. During the preparedness planning, ATT utilizes these planning princ iples to prepare for any type scenario of a crisis that could arise. (ATT, 2016, 2010, and 2005) ATT has a understanding of the functions that are vital to the organization and how the different situations of a crisis could impact operations, such as services and products (processes and impacts). Furthermore, the understanding of how the situations will impact leadership, abilities, security, and communications (mission-critical functions). In the end, by determining all that was mentioned will determine the type of response needed to mitigate the risks. Additionally, it will establish the authority and emphasis the resources to effectively help the response to any given situation. (ATT, 2016, 2010, and 2005) ATT finds it necessary to complete a functional risk assessment to address the critical functions and then make the suitable investments. Additionally, the assessment identifies the processes, resources, and suppliers which have a great impact to serving the customers to reach mission objectives. ATT can also identify the threats, the vulnerabilities and the probability that the threats will exploit the vulnerabilities based off the risk assessment. In other words, ATT can identify the relative risk exposure to the different elements and make fact based decisions on mitigation plans. (ATT, 2016, 2010, and 2005) The recovery strategies are a part of the preparedness plans and development phase. It allows for continuity strategies. ATT determines what it needs to perform and what options are available based off internal or external resources. Additionally, they can determine what to prioritize. (ATT, 2016, 2010, and 2005) ATT utilizes the risk assessment and recovery strategies to develop contingency plans to specific situations. Furthermore, the organization ensures the activities from the strategies are accomplished in a systematic and harmonious way to ensure validation of the plan and personnel to include the plan being practical. (ATT, 2016, 2010, and 2005) During the development phase and preparedness planning, ATT construct an all-inclusive plan and provision disaster recovery capabilities contingency plan to give the interoperable communication and continuity of essential operations with key stakeholders. An order that gives delegation to leadership is given so essential operations can continue if key leadership is unable to manage. (ATT, 2016, 2010, and 2005) ATTs contingency plans identifies incremental strategic and practical changes to the continuity plan to include identifying gaps in the abilities. Furthermore, it is essential to implement any new abilities prior to a situation occurring. It will allow for a success in the recovery stage, such as ATT fail over to Wireless Wide Area Network (WWAN) from wired networks. (ATT, 2016, 2010, and 2005) ATT are always testing, training, and conducting exercises to ensure the continuity plans are able to be implemented with or without warnings. The plans are tested on a methodical basis and as realistic as possible to ensure validation and effectiveness. (ATT, 2016, 2010, and 2005) It requires a development of tests for how they will operate from their abilities (emergency response). Furthermore, it includes recovery operations. ATTs emergency response teams (Network Disaster Recovery (NDR) Team) provide opportunities to obtain the required skills to execute their assigned roles in the response. Once testing, training, and exercises are conducted, ATT considers the changes based off the situations and adjust their preparedness plan so they can validate. The changes made reflect in the continuity plan and with their emergency response. (ATT, 2016, 2010, and 2005) CONCLUSION Based off the research and seeing how ATT prepares and develops their plans, it is essential to plan for the worse case scenario. ATTs ability to respond quickly and effectively is vital in protecting their staff, profits, reputation and the necessary operations. It requires an all-inclusive and cross organizational planning effort. (ATT, 2016, 2010, and 2005) Additionally, the plan is developed over a larger scale, global. By having a preparedness planning and development phase, it will support the mitigation of a crisis. (Pearson, 2002) To apply the preparedness phase, it will involve the development of each phase of the crisis management system. The planning gives the combined method and common terminology to the plan for all threats and hazards across all mission areas (Prevention, Protection, Mitigation, Response, and Recovery). (Pearson, 2002) The plans and processes need to be reviewed and supplemented accordingly to meet the analysis and assessments made from training and exe rcises. Additionally, the personnel in the organization need to know their roles. By having a proactive approach and the understanding of sensitive mission-critical functions, it will allow organizations to provide vital services, exercise civil authority, maintain the safety of their employees and the public, and to sustain its industrial or economic base. (FEMA, N/A) The risks assessments that are developed by ATT allow identification, assessing, and reacting to possible threats. With the existing vulnerabilities, the likelihood that a threat will utilize the identified vulnerabilities is probably imminent. (ATT, 2017 and 2016) Furthermore, the assessments allow to provide the adequate controls and risk mitigations, such as facilitate the planning, testing, investments, and actual recovery of IT critical infrastructure and applications. The mitigation of risks protects the overall integrity, reputation and brand to include controlling it, prioritizing it and organizing it quickly and efficiently. ATT considers the changes to any situation and environment that could affect preparedness. (ATT, 2017 and 2016) ATT validates the continuity plan that is implemented by conducting training, testing and exercises to ensure the plan works in the time of a disaster and if any improvement needs to be done to the continuity plan and the emergency response. (A TT, 2016, 2010, and 2005) ATTs response planning phases clearly define the use of resources from Federal Emergency Management Agency (FEMA) and can be utilized as a reference point for disaster and event planning. (FEMA, N/A) By having exercises to identify gaps, it will allow for assessing the impact of a disaster or crisis for the organization. Additionally, it will identify the gaps and risk that are not so obvious (small to larger events). (ATT, 2016, 2010, and 2005) Crisis communication is essential to withstand any crisis and may in the end rest on the effectiveness with employees, customers, suppliers, and any other interested stakeholders. The readiness to deliver the right message about the impacts is essential to both internal and external dependencies. (ATT, 2016, 2010, and 2005) In summary, the continuity plan, risk assessments, and the dependencies need to be communicated to the organization. Additionally, the organization needs to be able to foresee crises, distinguish crisis communications team, identify and train spokespersons, establish notification and monitoring systems, identify and know the stakeholders, create statements, evaluate the crisis, confirm and adapt significant messages, and analysis after the crisis. (ATT, 2016, 2010, and 2005) ATTs mission is to connect people with their world, everywhere they live and work, and do it better that anyone else. Were fulfilling this vision by creating new solutions for consumers and businesses and by driving innovation in the communications and entertainment industry. (ATT, 2017 and 2016) ATTs preparedness is proactive and is essential to maintain a reliable global network when a crisis strikes. BIBLIOGRAPHY Advameg, Inc (2017). References for Business, Crisis Management, Retrieved from: http://www.referenceforbusiness.com/small/Co-Di/Crisis-Management.html. James, E., Wooten, L. (2005). Leadership as (un)usual: How to display competence in times of crisis, Organizational Dynamics, 34(2), 141-152, Retrieved from: http://www.sciencedirect com.ezproxy.trident.edu:2048/science/article/pii/S009026160500015X. (TUI Online Library). James, E., Wooten, L. (2005). Linking Crisis Management and Leadership Competencies: The Role of Human Resource Development, Retrieved from: https://pdfs.semanticscholar.org /01e3/6a70c0952a465c99260c55da1b89ba6de3ee.pdf. ATT (2017). 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