Thursday, February 27, 2020
Atmospheric Pollution-( Global Warming) Research Proposal
Atmospheric Pollution-( Global Warming) - Research Proposal Example Time and time again, man has proved his propensity for destroying his own habitat. Globalization and industrialization and the need to compete with the rest of civilization in producing and marketing their products worldwide have pushed such basically agricultural countries as China, India and Brazil to raze down their virgin rainforests to give way to thousands of acres of industrial parks. In Brazil alone, millions of acres of Amazonian rainforests were massively cleared and burned for conversion to villages and industrial parks (King & McCarthy 2005,p.35). As a result, in 1987 alone, it was reported that 1.2 billion tons of carbon dioxide or CO2, the main component of the so-called greenhouse gases, were evaporated into the air (Rifkin 1993,p.224). Trees are known absorbers of CO2 in the air and soak up enormous amounts of CO2 so that cutting and burning them up were responsible for 20% of all CO2 emissions. In the Sahel region of Africa, natives cut off trees for use as fuelwood and allowed their herds to overgraze what's left of the bushes. As a result there was intense desertification especially in Mali, Chad and Niger as rains stopped in 1970 and temperatures reached up to 49degC causing drought and famine and deaths of animals, plants and people (DiPiazza 2007,p.13). The Nobel-Prize winning IPCC or Intergovernmental Panel on Climate Change reported, "Deforestation, biomass burning including fuelwood and other changes in land-use practices release CO2, CH4 and N2O into the atmosphere and together comprise about 18% of the enhanced radiation forcing" (Humphreys 1996,p.16). Since the industrial revolution in the 1880's, man has been frenetically burning coal, oil and natural gases in factories and industrial plants. Today, that industrial revolution has gone haywire as the unfettered madness to burn fossil fuels result in the release of CO2, methane or CH4, nitrous oxide or N2O and hydrofluorocarbons or CFCs into the air, creating an invisible greenhouse that pollutes the upper atmosphere, lock the heat inside and radiate this heat back to earth. Without these greenhouse gases, all the incoming sunlight normally strikes the earth's surface, causing it to emit infrared waves and most of the resultant heat simply travels unimpeded back into the void. With the presence of these greenhouse gases that envelop the earth's atmosphere, this outgoing infrared radiation is instead absorbed by the greenhouse gases,
Tuesday, February 11, 2020
International Political Economy Assignment Example | Topics and Well Written Essays - 750 words
International Political Economy - Assignment Example The labor product in this case was alien from the producers themselves (Mandel and Marx 69-72). The introduction of capitalist system opened trade to global world with the employment of huge masses of people to work in industries. However capitalist still remains exploitation of the workers by the ruling class the wealth produced by the workers is of benefit to the ruling class. Working in industries has exposed workers to poor working conditions. With the increase in market competition the workers who are viewed as commodities are turned to work under strict rules. This has had an adverse effect to human beings who in turn are subjected to harmful chemicals in the industries, which may lead to contraction of diseases (Scott 71-75). It is impossible to prevent some circumstances in capitalist. The overgrowing use of machines enhances high productivity of goods which creates employment opportunities for workers to work in those industries. It will however be difficult to avoid the use of child labor to work within these industries. Huge gap of social inequalities has also continued to widen further. The exploitation of the workers has constantly resulted into wars and crises which has been difficult to prevent (Scott 81-82). The division between the owners of production and the workers meant there is likelihood of war eruption which in this case is inevitable as a result, impairing the development of a capitalist economy. With huge concentration on capital whereby small retail units had to pave way for the enlargement of wide markets agriculturalists had to suffer. It should however be noted that this system of capitalist makes it very difficult to control the economic crises. Transition to communism is related with the struggle of class. Whether it is a violent or peaceful transition, it cannot be achieved through reforms that are isolated.
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