Environment Health Science Policy 

Imagining Future Wastewater Solutions

By Emily Folk (@EmilySFolk) Wastewater represents a serious risk to human health in both developing and developed countries. Through industrial, commercial, agricultural, and domestic activities, affected sources of water cause illness, disease, and even death. One particular case study serves as an example of these dangers. The Adyar River in Chennai, India, once supported the area’s economy and culture. With the introduction of untreated wastewater, the river soon became an active landfill, inundated with debris and refuse, with a thick consistency that no longer allowed for safe interaction (Hariram, 2017).…

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Graphene Sieve Turns Saltwater into Drinking Water Physics 

Graphene Sieve Turns Saltwater into Drinking Water

By Kate Stone @GotScienceOrg Water, water, every where, And all the boards did shrink; Water, water, every where, Nor any drop to drink. —Rime of the Ancient Mariner Poet Samuel Taylor Coleridge published those lines in 1798. In 2017, scientists from the University of Manchester have developed a graphene-based desalination tool. Soon, more of that abundant seawater might be drinkable after all. This is good news for Coleridge’s ancient mariner and for everyone in need of fresh water. Fresh water is like liquid gold. According to the United Nations, 85…

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