1. Environmental Problems Environmental Problems

3. Air pollution Factories Plants Power stations Cars damage to the environment damage to human health decrease of life’ quality

4. smog Factories Cars sore eyes, throat headache, asthma spoilt view

5. global warming Greenhouse gases change of world climate severe droughts, floods

6. acid rain Harmful substances released by electric plants, factories damage to rivers, seas, lakes decline of animals’ population damage to buildings, statues

7. water pollution Factories Ships Oil tankers Pesticides and herbicides Garbage killing of fish, birds, and animals undrinkable water unpleasant view

8. noise pollution Automobiles Trucks Aircraft Factories Home devices health problems: headache loss of hearing

9. garbage spoilt countryside a source of infectious disease Waste materials

10. Are you sure in your future? Are you sure in your future? What ecological problems are the most serious? What ecological problems are the most serious? Are the ecological problems worth discussing? Are the ecological problems worth discussing? Have you ever thought about the ecology? Have you ever thought about the ecology? What should people do to improve the ecological situation? What should people do to improve the ecological situation? What can you personally do? What can you personally do?