Graphene-oxide membranes have attracted considerable attention as promising candidates for new filtration technologies. Now the much sought-after development of making membranes capable of sieving common salts has been achieved.
Nanomaterials
Apr 3, 2017
3
20678
(PhysOrg.com) -- Scientists have developed a way to transform ordinary sand -- a mainstay filter material used to purify drinking water throughout the world -- into a "super sand" with five times the filtering capacity of ...
Materials Science
Jun 23, 2011
8
1
When Dionysios Dionysiou was a child on the island state of Cyprus in the late 1960s, his family got drinking water from a communal fountain each day.
Environment
Jul 30, 2018
0
13
Dramatically expanding broadband access would boost the global economy and could do more good than investing in HIV prevention or clean drinking water, according to a study published Thursday.
Economics & Business
Dec 11, 2014
1
0
The air was hot and gritty. Shehazvi had to squint to see past the sun into the edge of town, past the cars and motorcycles whizzing by, past the scorched earth, to where old buildings stood beautiful in their own way, muted ...
Energy & Green Tech
Jul 18, 2016
4
1078
The 2016 Environmental Performance Index (EPI), a Yale-based initiative that evaluates how 180 countries protect ecosystems and human health, finds cause for both optimism and serious concern. The world's nations have expanded ...
Environment
Jan 25, 2016
0
11
(Phys.org)—Designer Gabriele Diamanti has created a solar oven he calls the Eliodomestico (household-sun); its purpose is to boil saltwater to produce clean drinking water for people in places where such water is difficult ...
The news story made a big splash: in January 2016 ETH researchers Professor Raffaele Mezzenga and his senior researcher Sreenath Bolisetty published a study in the journal Nature Nanotechnology about an innovative type of ...
Nanomaterials
Jun 13, 2017
2
381
A Japanese company is gearing up for large-scale production in Bangladesh of a bicycle that can also be used to purify water at disaster zones or remote villages.
Engineering
Feb 17, 2011
4
0
(Phys.org) —Fracking for oil and gas is a dirty business. The process uses millions of gallons of water laced with chemicals and sand. Most of the contaminated water is trucked to treatment plants to be cleaned, which is ...
Polymers
Oct 30, 2014
0
2
