WORLD'S POLLUTED WATER ECOSYSYTEM

image from http://pollutionpictures.blogspot.com/2011/01/water-pollution-in-manila-philippines.html

image from http://wn.com/5_manila_bay_pollution

image from  http://thebrightestman.wikispaces.com/Your+World+Final+Project+2009+B+Jenny+P.

image from  http://www.pollution.in/water-pollution.html

image from http://www.weirdlyodd.com/10-most-polluted-cities-in-the-world/

image from http://en.wikipedia.org/wiki/File:Petitcodiac-water-pollution.jpg

image from http://theboldcorsicanflame.wordpress.com/2011/03/01/china-pollution-threat-to-growth-by-leslie-hook/