Результаты (
английский) 2:
[копия]Скопировано!
. Many factories produce waste and poured them into the river. Since the water in the river becomes poisoned.
2. Holes in the ozone layer is very dangerous to humans: ultraviolet radiation passes through them and reaches the Earth. Such radiation can cause dangerous diseases.
3. The population of many countries suffering from lack of water.
4. Nuclear weapons can generate terrible destruction on our planet. Nuclear power plants are not so "clean", as some believe they are the cause of radiation contamination.
5. Environment - this is all that you see around you. Today, people understand that you need to keep it clean, if mankind is to survive.
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