water+pollution+hotlist

this is the water pollution wikipedea

http://en.wikipedia.org/wiki/Water_pollution

this is a good website for water pollution facts

http://library.thinkquest.org/26026/Environmental_Problems/water_pollution.html

this is a website that tells you the causes of water pollution

http://www.soest.hawaii.edu/GG/ASK/waterpol3.html