Water Recycle ,Water Treatment ,Desalination

https://en.wikipedia.org/wiki/Water_supply_and_sanitation_in_Singapore

https://en.wikipedia.org/wiki/NEWater

http://edition.cnn.com/2014/09/23/living/newater-singapore/


http://www.pub.gov.sg/water/Pages/singaporewaterstory.aspx


http://www.earthmagazine.org/article/drinking-toilet-water-science-and-psychology-wastewater-recycling




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https://en.wikipedia.org/wiki/Water_supply_and_sanitation_in_Israel


http://www.npr.org/sections/parallels/2015/06/21/415795367/israel-bets-on-recycled-water-to-meet-its-growing-thirst



http://www.haaretz.com/israel-news/arid-israel-recycles-waste-water-on-grand-scale-1.324639


http://www.wnyc.org/story/israel-bets-on-recycled-water-to-meet-its-growing-thirst/


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http://phys.org/news/2016-04-nanoscale-solutions-shortages.html


http://phys.org/news/2016-01-graphene-filter.html


http://phys.org/news/2015-12-nanomaterials-method-purify-contaminated.html#nRlv



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Desalination