Содержание
- 2. 3. What is ECOLOGY? 4. Air pollution 5. Water pollution 6. Acid rains 7. Wildlife extinction
- 3. What is ECOLOGY? Ecology is a scientific branch which studies interactions between organisms and their environment.
- 4. Air pollution is one of the most important and urgent problems. It is mostly caused by
- 5. Water pollution Water pollution also leads to numerous problems in natural environment. Many ships carry oil
- 6. Acid rains Acid rains lead to deforestation. Many forests disappear because of acid rains. It is
- 7. Wildlife extinction Wildlife extinction is no less acute. Many species of animals are in danger nowadays.
- 8. Global warming Global warming has recently become a real threat. It is the rise in the
- 9. Shortage of natural resources Shortage of natural resources will definitely affect the future of our environment.
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