بحث Pollution في الانجليزية

[سامي86]

The definition of pollution

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He knew where the pollution in different ways: that the pollution is to put the material in place is appropriate or that pollution of the environment (intentional or unintentional) human excrement ..
There are some definitions the most detailed and accurate, such as the definition Holstr and Portoz who customarily pollution comprehensive definition by defining the contaminant,Valmlut is a substance or effect leads to a change in the rate of growth of species in the environment contrary to the food chain to enter toxins in or contrary to the health or comfort or with the values ​​of society.
And the intervention of pollutants to the environment in the article by significant amounts in the form of waste and trash or output side of the industries or certain activities of man and involves pollution in the habit of dissipation of energy (thermal, sound or vibration) In general, the pollution damage functions of the class dynamic (Biosphere) that surround the globe. ..