Table of contents

1. Pollution:
   • imbalance in nature´s cycles
2. Pollution of the air/atmosphere:
   • burning of fossil fuels: emitted substances
   • acid rain, smog greenhouse effect
   • effects of acid rain
3. Pollution of soil and water:
   • chemicals in farming
   • organic farming
4. Pollution of the water:
   • inorganic-, organic substances, increase in temperature
   • sewage plants
5. Recycling waste:
   • seperating, recycling waste
   • hazardous waste
6. Conserving energy:
   • power stations: fossil fuels, nuclear power, hydroelectric power
   • renewable energy: solar power, wind power, burning waste ...
7. Keywords: English-German