Результаты (
английский) 3:
[копия]Скопировано!
almost throughout the region, there is the issue of drinking water quality. in natural sources of water has exceeded the concentrations of iron, manganese, and other metals. in the south kuriles and mud rivers of significant concentrations of phenols. in the main water arteries, tommy and ob - large concentrations of man-made pollution originating from neighbouring areas. further, the pollution into the arctic basin, infecting him with a unique ecosystem.
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