6. Illegal trawl netting Image found via http://www.robertosozzani.it/Dugong/pericoloEN.html
7. Fishing Boats Propellers http://www.derm.qld.gov.au/wildlife-ecosystems/wildlife/threats_to_wildlife/threatening_processes/boat_strike.html Image found via
8.
9.
10. What is eutrophication? Image found via http://library.thinkquest.org/04oct/01590/pollution/eutrophication.html Image found via http://www.macalester.edu/environmentalstudies/threerivers/studentprojects/ENVI_133_Spr_08/Phosphorus/Phosphorus%20Effects%20Webpage.html
12. In Oceans In Rivers Image found via http://www.sccwrp.org/ResearchAreas/Nutrients/NutrientCyclingInEstuaries/BackgroundExtentOfEutrophication.aspx Image found via http://www.oars3rivers.org/node/1609
13. How Can We Help? Image found via http://www.engg.ksu.edu/chsr/outreach/tosnac/sites/elem.html Image found via http://www.lindenhurstlakes.com/