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Search results for seawater desalination

Nanomaterials Mar 17, 2015

Can engineered carbon nanotubes help to avert our water crisis?

Carbon nanotube (CNT) membranes have a bright future in addressing the world's growing need to purify water from the sea, researchers say in a study published in the journal Desalination.

Energy & Green Tech Feb 18, 2015

New desalination technology could answer state drought woes

Could desalination be the answer to California's drought? As parts of the state become drier, scientists are looking at ways to turn seawater into drinkable water.

Environment Jan 28, 2015

Ocean acidification changes balance of biofouling communities

A new study of marine organisms that make up the 'biofouling community' - tiny creatures that attach themselves to ships' hulls and rocks in the ocean around the world - shows how they adapt to changing ocean acidification. ...

Environment Nov 5, 2014

Searching for global water and food solutions

As world population continues to grow, so does the need for water and food. It would be easy if the fix were laying down more pipes and cultivating more crops. But it's not that simple. The global climate is becoming unevenly ...

Earth Sciences Oct 30, 2014

Fighting the global water scarcity issue

According to the World Water Management Institute, over one-third of the human population is affected by water scarcity. If nothing is done to prevent it, an estimated 1.8 billion people will be living in countries or regions ...

Environment Oct 21, 2014

Electrodialysis can provide cost-effective treatment of salty water from fracked wells

The boom in oil and gas produced through hydraulic fracturing, or fracking, is seen as a boon for meeting U.S. energy needs. But one byproduct of the process is millions of gallons of water that's much saltier than seawater, ...

Energy & Green Tech Sep 8, 2014

Sun-powered desalination for villages in India

Around the world, there is more salty groundwater than fresh, drinkable groundwater. For example, 60 percent of India is underlain by salty water—and much of that area is not served by an electric grid that could run conventional ...

Environment Aug 29, 2014

Reducing water scarcity possible by 2050

Water scarcity is not a problem just for the developing world. In California, legislators are currently proposing a $7.5 billion emergency water plan to their voters; and U.S. federal officials last year warned residents ...

Energy & Green Tech Aug 20, 2014

Study investigates power generation from the meeting of river water and seawater

Where the river meets the sea, there is the potential to harness a significant amount of renewable energy, according to a team of mechanical engineers at MIT.

Energy & Green Tech Jul 24, 2014

Study shows forward osmosis desalination not energy efficient

In a recent study published in the Journal of Membrane Science, MIT professor John Lienhard and postdoc Ronan McGovern, both of the Department of Mechanical Engineering, reported that, contrary to popular support, forward ...

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