Related topics: water

Improved polymer membranes may simplify desalination, reduce cost

With worries about a worldwide water crisis looming, the process of turning salty water into drinking water, long regarded as expensive, is looking up. A University of Virginia engineering professor is exploring ways to improve ...

'Blue energy' seems feasible and offers considerable benefits

Generating energy on a large scale by mixing salt and fresh water is both technically possible and practical. The worldwide potential for this clean form of energy - 'blue energy' or 'blue electricity' - is enormous. However, ...

Gulf's 'dead zone' much smaller than predicted (w/ Video)

NOAA-supported scientists, led by Nancy Rabalais, Ph.D., from the Louisiana Universities Marine Consortium (LUMCON), found the size of this year's Gulf of Mexico dead zone to be smaller than forecasted, measuring 3,000 square ...

Robotic clam digs in mudflats

To design a lightweight anchor that can dig itself in to hold small underwater submersibles, Anette (Peko) Hosoi of MIT borrowed techniques from one of nature's best diggers -- the razor clam.

Nonlinear effects of wind on Atlantic ocean circulation

The Atlantic Meridional Overturning Circulation (AMOC) is a system of ocean currents that transports warm, salty water from the tropics to the northern Atlantic. As the water cools, it becomes denser and sinks, in a process ...

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