Volcanoes, Plate Tectonics and Earthquakes

1) 1999 World Book

2) 1995 Grolier Multimedia Encyclopedia

3) National Geographic Desk Reference

4) Aspects of Physical Geography by Marianne Chong

5) National Geographica Magazines

6) Encarta Encyclopedia ' 96

7) http://www.volcanoes.com

Oil Spills and Nuclear Disasters

1)Encarta Encyclopedia '96

2) http://www.chernobly.co.uk

3) http://www.itopf.com/

4) http://www.swan.ac.uk/biosci/empress/oil/pollute.htm

5) http://news6.thdo.bbc.co.uk/hi/english/world/europe/newsid_561000/561150.stm

6) http://news6.thdo.bbc.co.uk/hi/english/world/europe/newsid_594000/594484.stm

7) http://news6.thdo.bbc.co.uk/hi/english/world/europe/newsid_817000/817393.stm

8) http://news6.thdo.bbc.co.uk/hi/english/world/europe/newsid_863000/863552.stm

9) http://www-bcf.usc.edu/~meshkati/chernobly.html

10) http://www.uilondon.org/chernidx.htm

11) http://www.rerf.or.jp/eigo/experhp/rerfhome.htm

12) http://radhome.gsfc.nasa.gov/top.htm

13) http://omega.cc.umb.edu/~radsafe/

14) http://www.warehouse.net/yippiebean/rad.htm

We would like to thank all those who helped us in one way or another in this project.