Rusted iron pipes can react with residual disinfectants in drinking water distribution systems to produce carcinogenic hexavalent chromium in drinking water, reports a study by engineers at UC Riverside.
Environment
Dec 3, 2020
3
3536
(Phys.org)—A billboard in Lima, Peru, created by ad agency Mayo DraftCFB in collaboration with the University of Engineering and Technology (UTEC), captures the air's humidity and turns it into potable water for Lima residents. ...
Water scarcity is a major problem across the world. "It affects every continent," says Amir Barati Farimani, an assistant professor of mechanical engineering at Carnegie Mellon University. "Four billion people live under ...
Nanomaterials
Dec 12, 2019
7
3398
A Duke University study of coal ash ponds near 21 power plants in five Southeastern U.S. states has found evidence that nearby surface waters and groundwater are consistently and lastingly contaminated by the unlined ponds.
Environment
Jun 10, 2016
16
1327
Despite being the most abundant metal on Earth, constituting over 8% of the Earth's core mass, aluminum was only discovered in the 1820s, by Danish physicist Hans Christian Ørsted. This is partly explained because pure aluminum ...
Materials Science
Dec 2, 2022
0
152
At the edge of Behrend Fields, where a footpath leads back to a one-acre parking lot, Pam Silver bends down and scoops a handful of snow into a small plastic cup.
Environment
Jan 12, 2017
1
18
You've seen Bear Grylls turn foul water into drinking water with little more than sunlight and plastic.
Energy & Green Tech
Jan 30, 2017
0
1064
(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
According to the United Nations, 30,000 people die each week from the consumption and use of unsanitary water. Although the vast majority of these fatalities occur in developing nations, the U.S. is no stranger to unanticipated ...
Nanophysics
Apr 3, 2018
4
835
(Phys.org) -- French company Eole Water has announced that they have developed and are now in the process of selling wind turbines that have been modified to produce fresh drinking water. Company reps say the new turbines ...
