Ecological problems
The greenhouse effect is real and essential for life on the Earth. Pollution is one of the most burning problems of nowadays. The Earth has enough for every man’s need, but not for man’s greed. Changes in technology must be baked by slower growth.
| Рубрика | Экология и охрана природы |
| Предмет | Ecology |
| Вид | реферат |
| Язык | английский |
| Прислал(а) | Runre |
| Дата добавления | 22.05.2009 |
| Размер файла | 15,4 K |
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