Types of pollution

Instability, disorder, harm, discomfort to the ecosystem. Pollution control environmental management. Pollution generated by human activities. Some of the major causes of the pollution. Deforestation due to urbanization in various parts of the world.

Рубрика Экология и охрана природы
Предмет Ecology
Вид реферат
Язык английский
Прислал(а) Sani
Дата добавления 22.11.2012
Размер файла 290,9 K

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