News tagged with nutrient transportation
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Search results for nutrient transportation
Next-Generation Air Transportation System to Ultimately Succeed, Computer Scientist Predicts
Dec 16, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- The Next Generation Air Transportation System, known as NextGen, is due for national implementation in stages between now and 2018. "I am predicting ultimate success and a system that will provide a much ...
Headwater stream nutrient enrichment disrupts food web
Dec 17, 2009 |
4.2 / 5 (6) |
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Human activity is increasing the supply of nutrients, such as nitrogen and phosphorus, to stream systems all over the world. The conventional wisdom -- bolstered by earlier research -- has held that these additional nutrients ...
Molecular freight: Synthetic nanoscale transport system modeled on nature
3 hours ago |
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(PhysOrg.com) -- Just like our roads, there is a lot of traffic within the cells in our bodies, because cell components, messenger molecules, and enzymes must also be brought to the right places in the cell. One of these ...
Seattle Charges Up for Electric Cars
Dec 15, 2009 |
3.3 / 5 (3) |
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(AP) -- Over the next two years, 2,500 charging stations for electric vehicles will be built in the Seattle area as part of a partnership between Nissan North America and the Electric Transportation Engineering ...
STEM gets greener: Promoting critical thinking using renewable energy technology
Dec 17, 2009 |
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Can building model cars really help create the next generation of electric vehicle designers and engineers? Researchers at North Carolina State University think so. Through a recent grant, they will develop a curriculum that ...
Researcher studying ways to handle huge quantities of biomass
Dec 14, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- As scientists scramble to develop ways to generate enormous amounts of energy from cleaner-burning, renewable fuels to replace coal and oil, promising agricultural crops such as switchgrass ...
Fertilizer use not always helpful in revegetation efforts
Dec 17, 2009 |
4.6 / 5 (5) |
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Companies and communities trying to restore vegetation on damaged northern landscapes should think twice about using fertilizer to stimulate growth according to new research published in the November issue of Arctic, Antarctic an ...
In rural areas, more women falling into health care gap
Dec 15, 2009 |
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For Americans living in rural areas, obtaining and maintaining health care can be challenging. Aside from common barriers, including shortages of care providers and facilities, older women face additional challenges, according ...
New study links DHA type of omega-3 to better nervous-system function
Medicine & Health / Neuroscience
Dec 16, 2009 |
5 / 5 (1) |
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The omega-3 essential fatty acids commonly found in fatty fish and algae help animals avoid sensory overload, according to research published by the American Psychological Association. The finding connects low omega-3s to ...
Engineers help secure California highways and roads
Dec 15, 2009 |
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Sprays of dirt flew out of a soil box that held a retaining wall as it violently shook from a simulated 7.4 magnitude earthquake. The wall was put to test recently by engineers at the UC San Diego Englekirk ...
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