News tagged with water purification
Water quality in orbit: Scientists test H2O disinfection on International Space Station
Chemistry / Analytical Chemistry
Sep 14, 2009 |
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Space is not a fun place to get a stomach bug. To ensure drinking water is adequately disinfected, University of Utah chemists developed a two-minute water quality monitoring method that just started six months ...
Novel bacterial strains clear algal toxins from drinking water
Sep 07, 2009 |
4.5 / 5 (2) |
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Novel bacterial strains capable of neutralizing toxins produced by blue-green algae have been identified by researchers at Robert Gordon's University, Aberdeen. Aakash Welgama presented the group's findings during the Society ...
Water purification down the nanotubes
Nanotechnology / Bio & Medicine
Sep 15, 2008 |
4.1 / 5 (18) |
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Nanotechnology could be the answer to ensuring a safe supply of drinking water for regions of the world stricken by periodic drought or where water contamination is rife. Writing in the International Journal of Nuclear De ...
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Toward home-brewed electricity with 'personalized solar energy'
4 hours ago |
3.5 / 5 (2) |
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New scientific discoveries are moving society toward the era of "personalized solar energy," in which the focus of electricity production shifts from huge central generating stations to individuals in their ...
Scientists study hummingbirds flight to develop self-propelled surveillance devices
5 hours ago |
3.8 / 5 (5) |
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The secret to the flight of the hummingbird and other tiny birds and insects lies in the looping, swirling flow of air, called a vortex, that their flapping wings create.
Lost water of the Napa Valley vineyards
Space & Earth / Earth Sciences
6 hours ago |
4.3 / 5 (3) |
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Getting the most out of every drop of water is a high priority for grape growers in the southern Napa Valley, where summers are hot and dry and vines have to be irrigated to make it through the growing season. But Stanford ...
Even at sublethal levels, pesticides may slow the recovery of wild salmon populations
6 hours ago |
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Biologists determined that short-term, seasonal exposure to pesticides in rivers and basins may limit the growth and size of wild salmon populations. In addition to the widespread deterioration of salmon habitats, these findings ...
Launch of first operating system for smart grid home automation
7 hours ago |
1 / 5 (1) |
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Fraunhofer IWES (Germany) presents the OGEMA Alliance, which will offer an open software platform for energy management.
New research may help to clean drainage from abandoned mines
9 hours ago |
5 / 5 (2) |
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(PhysOrg.com) -- In a quiet green glen near Ashville, Pa., lies a rust-colored pond. A deep, rectangular hole in the ground, it somewhat resembles an Olympic-sized pool. Few people, however, would make the ...
YouTube's top 2009 videos feature eclectic cast
12 hours ago |
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(AP) -- The year's biggest hits on the Internet's top video channel were anchored by an improbable singing sensation, a groggy boy nursing a sore mouth, a bride and groom dancing down the wedding aisle, supernatural heartthrobs ...
Biodiesel refinery hopes to finally begin soon
20 hours ago |
5 / 5 (2) |
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Starting up a new business is tough, but starting up in a new industry can be even tougher. That helps explain why the city's cutting-edge biodiesel refinery, one of a handful of its kind in the country, hasn't begun production ...
Sick of swine flu? Toxic algae could be the next big threat
20 hours ago |
3 / 5 (2) |
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With a new theory surfacing that toxic algae rather than asteroids killed the dinosaurs, scientists are still trying to unravel the mystery of what caused a massive algae bloom off the Northwest Coast that left thousands ...
NASA unveils latest results from lunar mission
Space & Earth / Space Exploration
22 hours ago |
4.5 / 5 (4) |
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NASA's current mission in orbit around the moon, the Lunar Reconnaissance Orbiter, or LRO, has been providing crucial insights about our nearest celestial neighbor since its launch in June. At a scientific ...
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