Результаты (
английский) 3:
[копия]Скопировано!
many plants and factories produce waste and dump them in the river. so the water in rivers is poisoned. plant1. a lot of factories produce waste and drain them into the river. so the water in the river for you. 2. holes in the ozone layer is very dangerous to people: ultraviolet radiation passes through them and reaches the earth. such radiation can cause dangerous disease. 3. the population of many countries suffer from water scarcity. 4. nuclear weapons can produce only destruction of our planet. nuclear power plants are not very "clean", as some believe, they are the cause of contamination. 5. environment - this is all that you see around you. today, people understand the need to keep it clean, if human want to survive.
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