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Nanomaterials Apr 24, 2017

Graphene holds up under high pressure

A single sheet of graphene, comprising an atom-thin lattice of carbon, may seem rather fragile. But engineers at MIT have found that the ultrathin material is exceptionally sturdy, remaining intact under applied pressures ...

Environment May 12, 2011

Salinity in Outer Banks wells traced to fossil seawater

Rising salinity in the primary source for desalinated tap water in North Carolina's Outer Banks has been traced to fossil seawater, not – as some have feared – to recent seawater intrusion.

Environment Jul 27, 2023

Drought-hit N.Africa turns to purified sea and wastewater

From Tunisia to Morocco, sun-baked North Africa has embarked on a building spree of plants that purify sea and wastewater as climate change intensifies droughts in the water-scarce region.

Materials Science Nov 4, 2021

Coal product used to create green clean water

Compressed blocks of pulverized coal can be used as the basis of sunlight-powered off-grid water purification. The technology is already being progressed by commercial partners toward pilot-scale production of drinking water.

Materials Science Feb 13, 2019

Turning desalination waste into a useful resource

The rapidly growing desalination industry produces water for drinking and for agriculture in the world's arid coastal regions. But it leaves behind as a waste product a lot of highly concentrated brine, which is usually disposed ...

Environment Feb 12, 2019

Cities turn to desalination for water security, but at what cost?

Removing salts and other impurities from water is really difficult. For thousands of years people, including Aristotle, tried to make fresh water from sea water. In the 21st century, advances in desalination technology mean ...

Environment Sep 20, 2018

World-first major desalination field study finds minimal marine impact

Highly saline flows from the Sydney Desalination Plant will not affect surrounding marine life as commonly believed, a major new study led by UNSW Sydney shows. 

Energy & Green Tech Mar 24, 2015

Remote project a proof of concept for eco-friendly desalination

In the past water desalination has been identified with industrial-scale, energy hungry plants but researchers working at a remote Indigenous community In Western Australia have proved portable, solar-powered desalination ...

Environment Feb 19, 2014

Time is now for a new revolution in urban water systems

As California grapples with what state water officials have called a drought of "epic proportions," UC Berkeley urban-water expert David Sedlak has been watching for signs that people are ready for a water revolution.

Other Mar 7, 2011

Singapore to triple desalination capacity by 2013

Singapore will more than triple its desalinated water capacity in two years' time when the country's second and largest desalination plant starts operations, the government said Monday.

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