BIBLIOGRAPHY
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Websites:
"important water quality factors." hatch. H2O. 3 Mar 2009 <http://www.h2ou.com/h2wtrqual.htm#top>.
grable, lisa L.. "Water What-ifs water quality and dissolved
oxygen." Water What-ifs. 2/24/00. science junction. 3 Mar 2009 <http://www.ncsu.edu/sciencejunction/depot/experiments/water/lessons/do/>.
" Dissolved Oxygen." water on the wab. 12/7/07. 4 Mar 2009 <http://waterontheweb.org/under/waterquality/oxygen.html>.
pH VALUES OF WATER EXPLAINED." Water education. Free drinking water.com. 4 Mar 2009 <http://www.freedrinkingwater.com/water-education/quality-water-ph.htm>.
"pH." water quality criteria. 2/17/09. OATA. 4 Mar 2009 <http://www.ornamentalfish.org/association/code/quality/ph.php>.