Ecological problems
Among the most urgent problems are the ozone layer, acid rains, global warming, toxic pollution of atmosphere, disappearance of forests, contamination of underground waters by chemical elements, destruction of soil in some areas.
| Рубрика | Иностранные языки и языкознание |
| Предмет | Английский язык |
| Вид | топик |
| Язык | английский |
| Прислал(а) | Ulyana |
| Дата добавления | 13.05.2002 |
| Размер файла | 5,9 K |
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