News tagged with agricultural drainage
New tool for cleaning up soils and waterways: Prickly pear
A U.S. Department of Agriculture (USDA) scientist has discovered what may be an effective tool for cleaning up soils and waterways in parts of California's San Joaquin Valley: a drought-tolerant cactus.
Jan 19, 2012 |
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Study probes sources of Mississippi River phosphorus
In their eagerness to cut nitrogen and phosphorus pollution in the Mississippi River and Gulf of Mexico, people have often sought simple explanations for the problem: too many large animal operations, for instance, or farmers ...
May 06, 2011 |
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Researchers achieve major breakthrough with water desalination system
(PhysOrg.com) -- Concern over access to clean water is no longer just an issue for the developing world, as California faces its worst drought in recorded history. According to state's Department of Water Resources, supplies ...
Jul 13, 2009 |
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Biofuels may lead to a 'drink or drive' issue
Rice University scientists warned that the United States must be careful that the new emphasis on developing biofuels as an alternative to imported oil takes into account potential damage to the nation's water resources.
Jun 15, 2009 |
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Search results for agricultural drainage
Groundwater pumping leads to sea level rise, cancels out effect of dams: study
As people pump groundwater for irrigation, drinking water, and industrial uses, the water doesn't just seep back into the ground – it also evaporates into the atmosphere, or runs off into rivers and canals, eventually ...
May 08, 2012 |
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Study: 800-year-old farmers could teach us how to protect the Amazon
In the face of mass deforestation of the Amazon, we could learn from its earliest inhabitants who managed their farmland sustainably. Research from an international team of archaeologists and paleoecologists, ...
Apr 09, 2012 |
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Cooking better biochar: Study improves recipe for soil additive
Backyard gardeners who make their own charcoal soil additives, or biochar, should take care to heat their charcoal to at least 450 degrees Celsius to ensure that water and nutrients get to their plants, according ...
Mar 22, 2012 |
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Aerial survey reveals Exmoor's rare peatlands as never seen before
An unmanned aircraft has captured hundreds of images of Exmoor’s peatlands, revealing the condition of this rare environment as never seen before. Flying 300 metres above the ground, the state-of-the ...
Mar 15, 2012 |
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SDSC's 'Gordon' supercomputer: Ready for researchers
Accurately predicting severe storms, or what Wall Street’s markets will do next, may become just a bit easier in coming months as Gordon, a unique supercomputer at the San Diego Supercomputer Center (SDSC) ...
Technology / Computer Sciences
Mar 06, 2012 |
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Wood chips help curb nitrate leaching
(PhysOrg.com) -- Wood chips can significantly stem nitrate flow from crop fields into the surrounding watershed, according to a U.S. Department of Agriculture (USDA) study.
Feb 20, 2012 |
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Cactus may give farmers a cure for poisoned crop land
The prickly pear cactus may not sound like a trendy cash crop, but it could become a phenomenon among farmers on the arid west side of California's San Joaquin Valley.
Feb 02, 2012 |
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Efforts to control the 'Mighty Mississippi' result in flooded farmland and permanent damage
When the water in the Mississippi River rose to 58 feet with a forecast of 60 feet or higher in May 2011, the emergency plan to naturally or intentionally breach the levees, established over 80 years prior, ...
Jan 19, 2012 |
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Great Plains river basins threatened by pumping of aquifers
Suitable habitat for native fishes in many Great Plains streams has been significantly reduced by the pumping of groundwater from the High Plains aquifer – and scientists analyzing the water loss say ...
Nov 18, 2011 |
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Mississippi mud: More water behind river's sediment rise
(PhysOrg.com) -- During the past several decades, upper Midwest state and local agencies have spent hundreds of millions of dollars on extraordinary conservation efforts to prevent the Upper Mississippi River ...
Sep 29, 2011 |
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List of search results for agricultural drainage
