Essay On Environmental Pollution - 971 Words

1.1 Environmental Pollution For many centuries, environmental pollution had been a fact of life but it transforms to a real problem when industrial revolution began. Environmental pollution is described to be the contamination of the physical and biological components of the earth/atmosphere system to such an extent that normal environmental processes are adversely affected according to Kemp (1998). Wikipedia (2008) defined Pollution to be an introduction of contaminants into the environment that cause harm or discomfort to humans or other living organisms, or that damage the environment which can come in the form of chemical substances, or energy such as noise, heat or light. Whereas Pollutants can be naturally occurring substances or†¦show more content†¦Improper handling of solid waste and indiscriminate disposal in open spaces, road margins, tank beds, and etcetera, give rise to numerous potential risks to the environment and to human health. Direct health risks mainly concern those working in the field without using proper gloves, uniforms, and etcetera; a high percentage of waste workers and individuals who live near or on disposal sites are infected with gastrointestinal parasites, worms, and related organisms (SWMM, 2000). For the public, the main risks to health are indirect and related to poor water, land, and air quality. In addition, infrequent collection of waste provides an attractive breeding ground for flies and rats (SWMM, 2000). The most obvious environmental damage caused by solid waste is aesthetic, i.e. waste that litter public areas is ugly and smelly. A more serious risk is the transfer of pollution to ground water and land as well as the pollution of air from improper burning of waste. Many waste activities generate greenhouse gases; e.g., landfills generate methane and refuse fleets are significant sources of carbon dioxide and nitrous oxide. Open burning dumpsites produce volatilised heavy metals (e.g. mercury and lead), dioxins, and furan. Leachate from unlined and uncovered dumpsites contaminates surface and ground waters (Cointreau, 2006). A damaged local environment will first hit the mostShow MoreRelatedEnvironmental Pollution Essays604 Words   |  3 PagesEnvironmental Pollution Our environment is affected by our daily actions. The earth is plagued with land, air and water pollution. Some of the problems we face on earth are: deforestation, nuclear waste, acid rain, global warming, overpopulation and some animals are endangered. Air pollution has many different sources. Power-generated plants, oil refineries, chemical plants, and steel mills contribute to about 140 million tons of pollutants into the air every year. Automobiles accountRead MoreEssay On Environmental Pollution706 Words   |  3 PagesThe environmental pollution history is as old as life itself. 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