Search results for seawater desalination

Soft Matter Mar 18, 2009

Salt Water System Could Generate Hydrogen

(PhysOrg.com) -- The idea of generating hydrogen from salt water has often been claimed to work effectively. However, the systems proposed so far generally require a much greater energy input than the energy they produce, ...

Earth Sciences Mar 4, 2009

Is the Dead Sea dying?

The water levels in the Dead Sea - the deepest point on Earth - are dropping at an alarming rate with serious environmental consequences, according to Shahrazad Abu Ghazleh and colleagues from the University of Technology ...

Engineering Jan 14, 2009

Energy-efficient water purification

Water and energy are two resources on which modern society depends. As demands for these increase, researchers look to alternative technologies that promise both sustainability and reduced environmental impact. Engineered ...

Condensed Matter Jul 29, 2008

Scientists determine strength of 'liquid smoke' with 3D images

(PhysOrg.com) -- Researchers have created a 3D image of a material referred to as "liquid smoke." Aerogel, also known as liquid smoke or "San Francisco fog," is an open-cell polymer with pores smaller than 50 nanometers in ...

Jun 9, 2008

'Man-made' Water Has Different Chemistry

As population growth, food production and the regional effects of climate change place greater stress on the Earth’s natural water supply, “man-made” water – created by removing salt from seawater and brackish groundwater ...

Environment Apr 24, 2008

Desalination can boost US water supplies, but environmental research needed

Recent advances in technology have made removing salt from seawater and groundwater a realistic option for increasing water supplies in some parts of the U.S., and desalination will likely have a niche in meeting the nation's ...

Engineering Feb 29, 2008

Dutch University Tests Windmill for Seawater Desalination

A traditional windmill which drives a pump: that is the simple concept behind the combination of windmill/reverse osmosis developed by the Delft University of Technology (TU Delft) in The Netherlands. In this case, it involves ...

Bio & Medicine Feb 22, 2008

Bacteria and nanofilters -- the future of clean water technology

Bacteria often get bad press, with those found in water often linked to illness and disease. But researchers at The University of Nottingham are using these tiny organisms alongside the very latest membrane filtration techniques ...

Bio & Medicine Feb 12, 2008

Bacteria and nanofilters -- the future of clean water technology

Bacteria often get bad press, with those found in water often linked to illness and disease. But researchers at The University of Nottingham are using these tiny organisms alongside the very latest membrane filtration techniques ...

Other Nov 20, 2007

Nuclear desalination

New solutions to the ancient problem of maintaining a fresh water supply is discussed in a special issue of the Inderscience publication International Journal of Nuclear Desalination. With predictions that more than 3.5 billion ...

page 30 from 31