News tagged with purifying water


A view of one of the water catchment areas of the Upper Seletar reservoir in Singapore

Tropical Singapore an oasis for water research

Space & Earth / Environment

created Jun 21, 2009 | popularity 4.8 / 5 (6) | comments 0

Khoo Teng Chye, the amiable chief of Singapore's water agency, says he has been sleeping soundly since taking office five years ago.





Search results for purifying water


Possible new approach to purifying drinking water

Possible new approach to purifying drinking water

Biology /

created Jun 03, 2008 | popularity 4.4 / 5 (12) | comments 0

A genetic tool used by medical researchers may also be used in a novel approach to remove harmful microbes and viruses from drinking water.


Researchers make breakthrough in renewable energy materials

Nanotechnology / Nanomaterials

created May 29, 2008 | popularity 4.4 / 5 (74) | comments 0

University of Queensland researchers have made a ground-breaking discovery that produces highly efficient miniature crystals which could revolutionise the way we harvest and use solar energy.


Green chemistry can help nanotechnology mature, professor says

Nanotechnology / Bio & Medicine

created Feb 19, 2007 | popularity 4 / 5 (4) | comments 0

“Around the world, there is a growing urgency about nanotechnology and its possible health and environmental impacts,” Hutchison said in his talk Sunday during a workshop at the annual meeting of the American Association ...


New water-purification method promises radical improvement

Technology / Other

created Jun 27, 2006 | popularity 3.8 / 5 (13) | comments 0

Delft University of Technology (Netherlands) research has discovered a method that could drastically change the way we purify water within a few years. Delft, in partnership with DHV engineering bureau, has developed a compact ...


Turning Fuel Ethanol Into Beverage Alcohol

Technology / Engineering

created Aug 28, 2006 | popularity 2 / 5 (8) | comments 0

Fuel ethanol could be cheaply and quickly converted into the purer, cleaner alcohol that goes into alcoholic drinks, cough medicines, mouth washes and other products requiring food-grade alcohol, say Iowa State University ...


An underwater drugstore?

Biology /

created Feb 26, 2009 | popularity 5 / 5 (2) | comments 0

No matter how sophisticated modern medicine becomes, common ailments like fungal infections can outrun the best of the world's antibiotics. In people with compromised immune systems (like premature babies, AIDS victims or ...


Ancient Maya Practiced Forest Conservation -- 3,000 Years Ago

Ancient Maya Practiced Forest Conservation -- 3,000 Years Ago

Other Sciences / Archaeology & Fossils

created Jul 21, 2009 | popularity 4.6 / 5 (13) | comments 0

(PhysOrg.com) -- As published in the July issue of the Journal of Archaeological Science, paleoethnobotanist David Lentz of the University of Cincinnati has concluded that not only did the Maya people practi ...


New aerogels could clean contaminated water, purify hydrogen for fuel cells

Chemistry /

created Jul 30, 2007 | popularity 4.7 / 5 (17) | comments 0

Scientists at the U.S. Department of Energy's Argonne National Laboratory have identified a new technique for cleansing contaminated water and potentially purifying hydrogen for use in fuel cells, thanks to the discovery ...


The principle of generating blue energy by reverse electrodialysis.

Boosting the amount of energy obtained from water

Technology / Energy

created Nov 18, 2009 | popularity 3.7 / 5 (3) | comments 1

The energy generated in places where fresh water and salt water meet is known as blue energy. This is a relatively new but highly promising renewable energy source. Piotr Długołęcki of the University ...


Fascinating Spider Silk

Chemistry /

created Apr 04, 2007 | popularity 4.3 / 5 (19) | comments 0

Stronger than steel and more elastic than rubber: spider silk is unsurpassed in its expandability, resistance to tearing, and toughness. Spider silk would be an ideal material for a large variety of medical and technical ...



List of search results for purifying water