http://www.oehha.ca.gov/prop65/background/p65plain.html
http://www.unep.org/pdf/9789241505031_eng.pdf
http://www.unep.org/hazardoussubstances/Portals/9/Mainstreaming/GCO/The%20Global%20Chemical%20Outlook_Full%20report_15Feb2013.pdf
http://www.back2tap.com
http://articles.latimes.com/2011/mar/11/local/la-me-fish-plastic-20110311
http://www.no-burn.org/downloads/BlowingSmokeReport.pdf
http://5gyres.org/
http://www.gao.gov/highrisk/limiting_federal_government_fiscal_exposure
http://www.earthtimes.org/encyclopaedia/environmental-issues/pollution/
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2854718/
http://www.gao.gov/products/GAO-09-610
http://water.org/