SOUrces
Here are some sources that we found very useful in our research of eutrophication:
Larence, E., Jackson, A.R.W, and Jackson, J.M., 1998, Eutrophication, in Longman Dictionary of Environmental Consquences, Correctives: Washington D.C., National Academy of Sciences, P. 3-4
http://toxics.usgs.gov/definitions/eutrophication.html
Chislock,M.F., Doster, E., Zitomer, R.A.& Wilson, A.E (2013)
Eutrophication: causes, consequences, and controls in the Aquatic Ecosystems. Nature Education Knowledge 4(4):10
http://www.nature.com/scitable/knowledge/library/eutrophication-causes-consequences-and-controls-in-aquatic-102364466
http://toxics.usgs.gov/definitions/eutrophication.html
http://www.nature.com/scitable/knowledge/library/eutrophication-causes-consequences-and-controls-in-aquatic-102364466
http://www.wri.org/our-work/project/eutrophication-and-hypoxia/about-eutrophication
http://www.lenntech.com/eutrophication-water-bodies/
http://wwf.panda.org/what_we_do/where_we_work/baltic/howyoucanhelp/tips/
http://wwf.panda.org/what_we_do/where_we_work/baltic/threats/eutrophication/
http://toxics.usgs.gov/definitions/eutrophication.html
Chislock,M.F., Doster, E., Zitomer, R.A.& Wilson, A.E (2013)
Eutrophication: causes, consequences, and controls in the Aquatic Ecosystems. Nature Education Knowledge 4(4):10
http://www.nature.com/scitable/knowledge/library/eutrophication-causes-consequences-and-controls-in-aquatic-102364466
http://toxics.usgs.gov/definitions/eutrophication.html
http://www.nature.com/scitable/knowledge/library/eutrophication-causes-consequences-and-controls-in-aquatic-102364466
http://www.wri.org/our-work/project/eutrophication-and-hypoxia/about-eutrophication
http://www.lenntech.com/eutrophication-water-bodies/
http://wwf.panda.org/what_we_do/where_we_work/baltic/howyoucanhelp/tips/
http://wwf.panda.org/what_we_do/where_we_work/baltic/threats/eutrophication/