News tagged with sand filters
First 'nanorust' field test slated in Mexico
Nanotechnology / Bio & Medicine
May 27, 2009 |
5 / 5 (3) |
2
Rice University researchers today announced that the first field tests of "nanorust," the university's revolutionary, low-cost technology for removing arsenic from drinking water, will begin later this year ...
Search results for sand filters
Scientists Investigate Cause of 'Singing Dunes'
11 hours ago |
4.3 / 5 (11) |
5
(PhysOrg.com) -- In more than 30 locations around the world, the phenomenon of singing sand dunes has intrigued explorers, tourists, and scientists. When an avalanche occurs or even when the sand is pushed ...
A unique geography -- and soot and dust -- conspire against Himalayan glaciers
Space & Earth / Earth Sciences
13 hours ago |
3 / 5 (1) |
1
"So many disparate elements, both natural and man-made, converge in the Himalayas," said William Lau, a climatologist from NASA's Goddard Space Flight Center in Greenbelt, Md. "There's no other place in the ...
Australian government to introduce Internet filter
14 hours ago |
3 / 5 (12) |
6
(AP) -- Australia plans to introduce an Internet filtering system to block obscene and crime-linked Web sites despite concerns it will curtail freedoms and won't completely work.
USGS monitoring Twitter for earthquake details
14 hours ago |
3 / 5 (1) |
0
(AP) -- OMG! Earthquake!
Going underground for a climate solution
Space & Earth / Earth Sciences
Dec 14, 2009 |
2 / 5 (4) |
3
(PhysOrg.com) -- Hoping to help fix the Earth's atmosphere, Catherine Peters recently found herself 4,100 feet underground.
Fossils on the Edge of Forever
Space & Earth / Earth Sciences
Dec 14, 2009 |
4.9 / 5 (8) |
0
Astrobiologists have not yet found alien life on other planets. But the fossil record has evidence of aliens of another sort: the Ediacarans that lived on Earth millions of years ago.
Veiling in style: How does a stigmatized practice become fashionable?
Other Sciences / Social Sciences
Dec 14, 2009 |
5 / 5 (1) |
0
Why are an increasing number of Turkish women wearing veils in a secular country where the practice is banned in public buildings? A new study in the Journal of Consumer Research says one factor is fashion.
FTC warns of explicit content in virtual worlds
Dec 10, 2009 |
1 / 5 (2) |
1
The US consumer protection agency warned parents Thursday that children can easily bypass age requirements in virtual worlds and access violent or sexually explicit content.
Vermicompost from pig manure grows healthy hibiscus
Dec 10, 2009 |
5 / 5 (2) |
0
Vermicomposting, the practice of using earthworms to turn waste into nutrient-rich fertilizer, can be an economical, organic waste management practice. During vermicomposting, earthworms and microorganisms stabilize organic ...
Best (Meteor) Shower of 2009 - No Towel Required
Space & Earth / Space Exploration
Dec 10, 2009 |
not rated yet |
1
(PhysOrg.com) -- Bundle up and get ready to watch a fiery lightshow stirred up by dead comets in Earth's upper atmosphere during the cold of winter in the dead of night. The annual Geminid meteor shower is ...
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