News tagged with sediment traps
Study finds better way to protect streams from construction runoff
Apr 17, 2009 |
5 / 5 (3) |
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Researchers at North Carolina State University have found an exponentially better way to protect streams and lakes from the muddy runoff associated with stormwater around road and other construction projects.
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Researchers test sediment-scrubbing technology in NH river
Space & Earth / Earth Sciences
Jun 17, 2008 |
4.3 / 5 (3) |
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In a mud flat at the edge of the Cocheco River, just outside downtown Dover, scientists from the University of New Hampshire's Contaminated Sediments Center are testing an innovative way to treat polluted sediment in coastal ...
Subseafloor sediment in South Pacific Gyre one of the least inhabited places on Earth
Space & Earth / Earth Sciences
Jun 22, 2009 |
4.5 / 5 (4) |
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(PhysOrg.com) -- An international oceanographic research expedition to the middle of the South Pacific Gyre - a site that is as far from continents as it is possible to go on Earth's surface - found so few organisms beneath ...
Study shows more corn for biofuels would hurt water
Sep 28, 2009 |
4 / 5 (4) |
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(PhysOrg.com) -- More of the fertilizers and pesticides used to grow corn would find their way into nearby water sources if ethanol demands lead to planting more acres in corn, according to a Purdue University study.
Scientists discover Amazon river is 11 million years old
Space & Earth / Earth Sciences
Jul 29, 2009 |
4.4 / 5 (7) |
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Researchers at the University of Liverpool have discovered that the Amazon river, and its transcontinental drainage, is around 11 million years old and took its present shape about 2.4 million years ago.
Ocean islands fuel productivity and carbon sequestration through natural iron fertilization
Space & Earth / Earth Sciences
Jan 30, 2009 |
4.3 / 5 (4) |
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An experiment to study the effects of naturally deposited iron in the Southern Ocean has filled in a key piece of the puzzle surrounding iron's role in locking atmospheric carbon dioxide (CO2) in the ocean. The research, ...
Arctic climate under greenhouse conditions in the Late Cretaceous
Space & Earth / Earth Sciences
Jul 09, 2009 |
3.5 / 5 (10) |
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New evidence for ice-free summers with intermittent winter sea ice in the Arctic Ocean during the Late Cretaceous - a period of greenhouse conditions - gives a glimpse of how the Arctic is likely to respond ...
Where Did the Uranium Go?
Oct 26, 2009 |
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(PhysOrg.com) -- Uranium's migration through the soil depends on groundwater's chemical composition, according to a recent study by Pacific Northwest National Laboratory. Scientists showed that uraniumattached ...
International expedition investigates climate change, alternative fuels in Arctic
Space & Earth / Earth Sciences
Nov 20, 2009 |
3 / 5 (1) |
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Scientists from the Marine Biogeochemistry and Geology and Geophysics sections of the Naval Research Laboratory (NRL) organized and led a team of university and government scientists on an Arctic expedition ...
Unique Uranium Source in Naturally Bioreduced Sediment
Nov 18, 2009 |
4 / 5 (4) |
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(PhysOrg.com) -- A recently published Pacific Northwest National Laboratory study of a naturally bioreduced sediment sample from a former uranium mill tailings site reveals insights that enhance understanding ...
Killer bees may increase food supplies for native bees
Oct 01, 2009 |
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Aggressive African bees were accidentally released in Brazil in 1957. As "killer bees" spread northward, David Roubik, staff scientist at the Smithsonian Tropical Research Institute, began a 17-year study ...
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