Saturday, May 28, 2011

Environmental pollution

The definition of air pollution: Is there any air flow solid, liquid or gaseous lead to damage to the physiological, economic and vital to humans, animals and plants, machinery and equipment, or affect the nature of things, and estimated losses in the world each year by about 5000000000 dollars, because of the impact of the air, on crops and agricultural plants. Air pollution from the worst air pollutants, the greater the number of people in the contaminated area. Throughout history and punish the ages did not hand over the air from pollution to enter the foreign materials on the Kalgazat, fumes, rising from the craters, or produced from burning of forests, and Kalaterpp and micro-organisms that cause disease, but that did not have a lot how dire consequences, but it was in a position of Human Itvadah or tolerate even, but there have problem with industrialization and the spread of the industrial revolution in the world, yet this increase is terrible in the number of the population, the increasing number of transportation and development, and its dependence on vehicles resulting from the distillation of petroleum as fuel, and perhaps the car is the worst causes of air pollution, although it is a necessity for modern life, and they emit large quantities of gases that pollute the air, and carbon monoxide poison gas, and sulfur dioxide and ozone. Methods of air pollution: First: suspended solids: smoke, exhaust Alsarat, dust and pollen, dust, and cotton, and cement dust, dust, and pesticides. Second: gaseous substances or toxic smoke and severe, such as chlorine, carbon monoxide, nitrogen oxide and sulfur dioxide, ozone. Third: bacteria, germs and mold resulting from the decomposition of dead plants and animals and human waste. IV: Natural atomic radiation and industrial:. Showed that the contamination with the beginning of the use of corn in various walks of life, particularly in the areas: military, industrial, and perhaps still remember all the hype enormous that occurred because of the bubble famous one state nuclear reactors (Pennsylvania), United States of America, and appeared in the explosion of atomic bombs on (Hiroshima and Nagasaki during World War II, a long time ago, still the effects of pollution to the present day, and still image Balabadan maimed and wounded Do not forget, falls, and after the types and kinds of pollutants, for example, strontium 90, which is produced from nuclear explosions are everywhere almost, and increase the quantity with the increase in nuclear testing, which is located on the trees and pastures, and move on to sheep and cattle, including humans, and affects the productivity of cattle and livestock, and bone damage, and cause a lot of serious diseases and nuclear explosions lie in the dust, which stems from the bombing sites dropping of atomic gravity, or by contaminated rain everything and everything crashes.

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