The air pollution in developing countries

The pollution of airspace which has increased for many reasons. Increased by quantity of private transport, emission of toxic waste from plants, the state of indifference to the regulation of toxic emissions. The struggle with ecological problems.

Рубрика Экология и охрана природы
Вид реферат
Язык английский
Дата добавления 26.03.2018
Размер файла 12,2 K

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