News tagged with water pollutant
US, European nuclear and coal-fired electrical plants vulnerable to climate change: study
Warmer water and reduced river flows in the United States and Europe in recent years have led to reduced production, or temporary shutdown, of several thermoelectric power plants. For instance, the Browns Ferry Nuclear Plant ...
18 hours ago |
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Mercury in dolphins: Study compares toxin levels in captive and wild sea mammals
Amid growing concerns about the spread of harmful mercury in plants and animals, a new study by researchers from The Johns Hopkins University and The National Aquarium has compared levels of the chemical in ...
May 21, 2012 |
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China 'river pig' deaths raise extinction fears
China says 16 endangered finless porpoises have been found dead since the beginning of the year and experts blame water pollution and climate change for pushing the species toward extinction.
Apr 19, 2012 |
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Study confirms oil from Deepwater Horizon disaster entered food chain in the Gulf of Mexico
Since the explosion on the BP Deepwater Horizon drilling rig in the Gulf of Mexico on April 20, 2010, scientists have been working to understand the impact that this disaster has had on the environment. For ...
Mar 20, 2012 |
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Spallation Neutron Source puts the squeeze on methane hydrate cages
(PhysOrg.com) -- Imagine a robot sent out on the prowl on this energy hungry planet looking for methane, the principal component of what we call "natural gas" and probably the most abundant organic compound ...
Mar 15, 2012 |
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Costs for changing pollution criteria in Florida waters likely to exceed EPA estimates
The costs to switch to numeric criteria for limiting nutrient pollutants in Florida waters are expected to exceed U.S. Environmental Protection Agency estimates, says a new National Research Council report. The committee ...
Mar 06, 2012 |
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Natural levels of nitrogen in tropical forests may increase vulnerability to pollution
(PhysOrg.com) -- Waterways in remote, pristine tropical forests located in the Caribbean and Central America contain levels of nitrogen comparable to amounts found in streams and rivers flowing through polluted forests in ...
Mar 06, 2012 |
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New method to clean and treat polluted water for extraction of chemicals
Scientists in Poland have discovered that it is easy to clean and treat polluted water for extraction of valuable chemicals, such as those used in the production of drugs. The upshot of this is that the use ...
Feb 24, 2012 |
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Inspired by steel, nanomanufacturing gets wear-resistant carbide tip
(PhysOrg.com) -- Scientists at the University of Pennsylvania, the University of Wisconsin-Madison and IBM Research - Zurich have fabricated an ultrasharp silicon carbide tip possessing such high strength ...
Feb 09, 2012 |
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Yangtze river pollution sparks panic in China
A cargo ship spilled acid into China's longest river last week, contaminating tap supplies and sparking a run on bottled water in eastern China, the government and state media said.
Feb 08, 2012 |
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A novel strategy to reduce farm runoff will be tested starting in Minnesota
Minnesota will be the nation's first test site for a novel federal program designed to stem the flow of agricultural pollution that is strangling some of the country's great waterways, including the Chesapeake Bay, the Gulf ...
Jan 17, 2012 |
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Rare Chinese white dolphin gets DNA bank
A Hong Kong conservation group said Saturday it has set up a DNA bank for the rare Chinese white dolphin, also known as the pink dolphin, in a bid to save the mammals facing a sharp population decline.
Jan 15, 2012 |
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What are the prospects for sustaining high-quality groundwater?
Intensive agriculture practices developed during the past century have helped improve food security for many people but have also added to nitrate pollution in surface and groundwaters. New research has looked at water quality ...
Dec 19, 2011 |
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EPA theorizes fracking-pollution link
(AP) -- The U.S. Environmental Protection Agency announced Thursday for the first time that fracking - a controversial method of improving the productivity of oil and gas wells - may be to blame for causing ...
Dec 09, 2011 |
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Excess heavy metals in 10% of China's land: report
About 10 percent of China's farmland contains excessive levels of heavy metals due to contaminated water and poisonous waste seeping into the soil, state media said Monday, citing a government survey.
Nov 07, 2011 |
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