POLLUTION. I will begin my homework with the review of those factors which result in deterioration of a condition of the major components - atmospheres and hydrosphere At all stages of the development the person was very closely connected to world around him. But since has appeared a society, dangerous intervention of the person in the nature and now threatens to begin global danger to humanity. The cost of irreplaceable kinds of material raises, more …
showed first 75 words of 620 total

showed last 75 words of 620 total
… soil earth's mantle represents the major component of biosphere of the Earth. The soil environment determines many processes occuring in biosphere. The conclusion. Wildlife management - a problem of our century, a problem becoming social. Again and again we hear about danger, threaten to an environment, but till now many of us consider their unpleasant, but inevitable generation of a civilization and believe, that we still shall have time to consult with all difficulties.