Содержание
- 2. Kinds of pollution Water pollution Air pollution Soil pollution Noise pollution
- 3. Water pollution. People throw out dust into the rivers
- 4. Washing the cars near river
- 5. Big tankers emit tons of oil into the sea water. Wild life suffers from this pollution
- 6. Big factories pollute the air
- 7. Burning waste
- 8. Noise pollution. There is mach noise in the big cities because of air jets, city transport
- 9. Approximate Decomposition times in a Landfill Traffic ticket 1 month Banana peel up to 6 months
- 11. Скачать презентацию