samedi 13 juillet 2013

AIR AND WATER POLLUTION

Pollution is the result of the introduction of foreign elements into an environment where they are not naturally present. The introduction of these pollutants in these environments is generally done by human beings and in most cases voluntarily. The impact of these pollutants on the lives of people living in the community are numerous and dangerous. We will see the items that are air pollution sources of contamination and air pollution articles. Subsequently we will see water pollution articles that are at the origin of water pollution. Finally we will see the pollution solutions that are necessary to return to a healthy environment free of pollutants.

THE AIR POLLUTION ARTICLES
The air pollution is very common especially because of the changes and appearances of many factories and motor vehicles. The most important are carbon emissions entering the atmosphere and gradually destroy the ozone layer. These gases are the result of chemical combustion in factories and fumes emanating but also gases escaping from the exhaust of motor vehicle. The rate of carbon dioxide in the atmosphere doesn't cease to increase with increasing number of motor vehicle.

THE WATER POLLUTION ARTICLES
The Water pollution is also very common, especially in developed countries where chemical wastes from factories are very numerous. The most important sources of pollution are trained in chemical wastewater, whether it be from home or from companies in the sewers. The accumulation of chemicals in these places causes the disruption of the ecosystem in these areas, which may kill some animals and plants. The use of chemicals in fertilizers also cause the water pollution. Because these chemical residues are driven by rainwater or irrigation water and are assigned to the drinking water sources for food. Human beings are thus vulnerable to the adverse effects of these chemicals. There are also toxic discharges into the sea, which are made by companies without consciously they care about the negative consequences of their actions. These discharges cause problems within the population of the aquatic environment and even death in some species.

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