http://www.sandia.gov/energy-water/docs/121-RptToCongress-EWwEIAcomments-FINAL.pdf 

http://greenliving.nationalgeographic.com/save-energy-water-environment-2920.html

http://www.scientificamerican.com/article.cfm?id=the-future-of-fuel

http://www.scientificamerican.com/report.cfm?id=water

http://wwf.panda.org/wwf_news/?201454/World-must-solve-water-food-and-energy-equation

http://wwf.panda.org/wwf_news/?201454/World-must-solve-water-food-and-energy-equation

http://conference.researchbib.com/?eventid=12425

http://www.eenews.net/assets/2011/05/09/document_pm_01.pdf

http://www.dickinson.edu/uploadedFiles/about/sustainability/allarm/content/Marcellus%20Shale%20Volunteer%20Monitoring%20Manual%201.3.pdf