Check out these books/sites if you want more details!

References

Electronic Sources: Text or Multimedia from Web Pages, FTP sites, Telnet

1. "Pollution," Microsoft® Encarta® Online Encyclopedia 2001 http://encarta.msn.com © 1997-2001 Microsoft Corporation.

2. "Effects". Raffles Institution I-Learning (Chemistry) 2001 for Secondary 3 students. http://www.iqmind.com/ri/SEC3/EXP/science/chemistry/homepage2.htm

3. BBC Online. http://www.bbc.co.uk

4. The British Wind Energy Association. http://www.britishwindenergy.co.uk

5. The US Environmental Protection Agency (EPA). http://www.epa.gov

6. "What are the effects of pollution?", http://206.43.189.174/websci991/bromero/effects.htm

7. "Ozone Depletion Processes", http://www.ciesin.org/TG/OZ/ozndplt.html

8. "Historical Information", Exxon Valdez Oil Spill Trustee Council, http://www.oilspill.state.ak.us/history/history.htm

9. "Chernobyl A Nuclear Disaster", /3426/index.html

Printed Materials: Entire book

1. Grapham, Ian. 1953-. "Water Power - Energy Forever". Wayland Publication.

2. Curriculum Development Institute of Singapore. "Understanding Geography 2". Singapore.

3. Lau Choon Hoon. "Earth Our Home (Book 2)". MPH Education (S) Pte. Ltd. 2000. Singapore.

4. Bender Richardson White. "Atlas of Earth Care". Gaia Books. Uxbridge, UK .

5. "Pollution: The Dangerous Atom". Jones, Gadler, Engstrom. 1972. Lerner Publications Company. Great Britain.

6. "The True State of the Planet", Ronald Bailey, 1995, The Free Press, the United States of America