Содержание
- 2. Every year people are becoming more and more air pollution. This is because of factories, cars
- 3. Greenhouse effect works like this:sunlight gives us heat.Some of the heat warms atmosphere,and some of the
- 4. Greenhouse effect. The theme.
- 5. Ozone holes are becoming from pollution of the air.People burn things,factories throw chemicals into the air.it
- 6. During the last 100 years people have produced a lot of carbon dioxide.people and animals breathe
- 7. Every year people pollute water.there are no river or sea which is`t used sa a dump.our
- 8. Water pollution
- 9. people began to realize their mistakes.They started to save our world from pollution.I hope that we
- 10. Air pollution
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