News tagged with livestock manure
Drastic changes needed to curb N2O, most potent greenhouse gas: study
Meat consumption in the developed world needs to be cut by 50 per cent per person by 2050 if we are to meet the most aggressive strategy, set out by the Intergovernmental Panel on Climate Change (IPCC), to reduce one of the ...
Apr 12, 2012 |
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Sustainability threatened by rising demand for livestock products
Global demand for meat, milk and eggs has tripled in the past four decades and is expected to double by 2050. Increased global livestock production has great impacts on the environment and increases global warming. A major ...
Mar 09, 2012 |
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Urban impacts on phosphorus in streams
Although phosphorus is an essential nutrient for all life forms, essential amounts of the chemical element can cause water quality problems in rivers, lakes, and coastal zones. High concentrations of phosphorus in aquatic ...
Aug 11, 2011 |
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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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Tracking phosphorus runoff from livestock manure
Nutrient runoff from livestock manure is a common source of agricultural pollution. Looking for an uncommon solution, a team of scientists has developed an application of rare earth elements to control and track runoff phosphorus ...
Jun 14, 2010 |
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Study looks at turning manure into revenues
(PhysOrg.com) -- Livestock manure isn't often thought of as a value-added product, but researchers at Montana State University and MSU Extension are trying to change that.
Sep 23, 2009 |
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