News tagged with water deficit
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Search results for water deficit
When roots lose contact
Nov 30, 2009 |
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Plant roots can shrink as a result of water deficit and lose contact with the surrounding soil. This effect has been suspected for a long time, but has only now been demonstrated for a fact with the help of ...
California's troubled waters: Satellite-based findings reveal major groundwater loss in Central Valley (w/ Video)
Space & Earth / Earth Sciences
Dec 14, 2009 |
5 / 5 (1) |
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New space observations reveal that since October 2003, the aquifers for California's primary agricultural region - the Central Valley - and its major mountain water source - the Sierra Nevada - have lost nearly ...
How water forms where Earth-like planets are born
Dec 17, 2009 |
4.9 / 5 (9) |
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(PhysOrg.com) -- In a study that helps to explain the origins of water on Earth, University of Michigan astronomers have found that water vapor can form spontaneously in habitable zones of solar systems, and that it develops ...
Light-Driven Nanorod Could Roll on Water
Dec 18, 2009 |
4.4 / 5 (7) |
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(PhysOrg.com) -- In a recent study, researchers have examined the possibility of rolling a nanorod on the surface of water. On the macroscale, perhaps the closest analogy might be the sport of logrolling, ...
National survey tracks rates of common mental disorders among American youth
Medicine & Health / Psychology & Psychiatry
Dec 14, 2009 |
4 / 5 (1) |
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Only about half of American children and teenagers who have certain mental disorders receive professional services, according to a nationally representative survey funded in part by the National Institute of Mental Health ...
Rare Scottish mineral may indicate life on Mars
Space & Earth / Space Exploration
Dec 10, 2009 |
3.6 / 5 (21) |
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(PhysOrg.com) -- A team of NASA (National Aeronautics and Space Administration) scientists is looking for clues about life on Mars in an earthy clay mineral found only in Aberdeenshire in Scotland.
Study shows health care spending spurs economic growth
Dec 14, 2009 |
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As the national discussion of health care focuses on costs, a new study from North Carolina State University shows that it might be more accurate to think of health care spending as an investment that can spur economic growth. ...
India's Tata launches low-cost water filter for rural poor
Dec 07, 2009 |
4.3 / 5 (4) |
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India's giant Tata Group on Monday unveiled a new low-cost water purifier, hoping to do for health what it did for motoring and provide affordable, safe drinking water for millions and cut disease.
Water-saving technology focus of new grant
Dec 04, 2009 |
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(PhysOrg.com) -- Many ornamental nursery growers test to see if their plants need water by sticking a finger in the soil to see if it’s dry. Or, they just water them whether they need it or not. University of Georgia horticulturists ...
Lithium to be extracted from geothermal waste
Dec 14, 2009 |
5 / 5 (15) |
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(PhysOrg.com) -- A technique developed by a Californian company, Simbol Mining, will enable the valuable mineral lithium, widely used in high-density batteries, to be reclaimed from the hot waste water produced ...
List of search results for water deficit
