Bibliography

SieBot, "Phosphate." 7 January 2008. 15 Jan 2008 <http://en.wikipedia.org/wiki/Phosphate>.

ChemGardener, "Nitrate." 12 January 2008. 15 Jan 2008 <http://en.wikipedia.org/wiki/Nitrate>.

Cleveland, April. "Water What-ifs Water Quality and Nitrates & Phosphates ." Water What-ifs. 8/11/01. sciencejunction. 17 Jan 2008 <http://www.ncsu.edu/sciencejunction/depot/experiments/water/index.html>.

||Bibliography