News tagged with sewage treatment
Report suggests more rigorous assessment of nanosilver use
(PhysOrg.com) -- A new report published in the journal Science suggests the risks to the environment of nanosilver used in consumer goods should be examined more stringently.
Nanotechnology / Bio & Medicine
Nov 22, 2010 |
5 / 5 (4) |
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UK town using fuel from human waste
(PhysOrg.com) -- A town in Oxfordshire has become the first in the UK to have biomethane gas generated from human waste piped to their homes for gas central heating and cooking.
Technology / Energy & Green Tech
Oct 07, 2010 |
5 / 5 (10) |
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Two-in-one device uses sewage as fuel to make electricity and clean the sewage
Scientists today described a new and more efficient version of an innovative device the size of a home washing machine that uses bacteria growing in municipal sewage to make electricity and clean up the sewage at the same ...
Technology / Energy & Green Tech
Mar 29, 2012 |
4.9 / 5 (8) |
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Wastewater treatment lowers pathogen levels
A recent study by a team of researchers at the University of Arizona has tracked the incident of pathogens in biosolids over a 19 year period in one major U.S. city. In the same study, the researchers also analyzed pathogen ...
Jan 03, 2011 |
3.5 / 5 (2) |
2
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Sewage water bacteria helps fill 'missing link' in early evolution
(PhysOrg.com) -- A common group of bacteria found in acid bogs and sewage treatment plants has provided scientists with evidence of a ‘missing link’ in one of the most important steps in the evolution ...
Dec 07, 2010 |
3.9 / 5 (13) |
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Feds pass on surest solution to Asian carp advance
(AP) -- With marauding Asian carp on the Great Lakes' doorstep, the federal government has crafted a $78.5 million battle plan that offers no assurance of thwarting an invasion and doesn't use the most promising ...
Feb 11, 2010 |
4.3 / 5 (3) |
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Storm runoff and sewage treatment outflow contaminated with household pesticides
(PhysOrg.com) -- Pyrethroids, among the most widely-used home pesticides, are winding up in California rivers at levels toxic to some stream-dwellers, possibly endangering the food supply of fish and other ...
Feb 02, 2010 |
3.4 / 5 (5) |
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Study: Range of pharmaceuticals in fish across US
(AP) -- Fish caught near wastewater treatment plants serving five major U.S. cities had residues of pharmaceuticals in them, including medicines used to treat high cholesterol, allergies, high blood pressure, bipolar disorder ...
Mar 25, 2009 |
4.2 / 5 (6) |
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Sediment sleuthing: Radioactive medicine being tracked through rivers
A University of Delaware oceanographer has stumbled upon an unusual aid for studying local waterways: radioactive iodine. Trace amounts of the contaminant, which is used in medical treatments, are entering ...
Mar 22, 2012 |
4.3 / 5 (3) |
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Lawsuits against EPA target nutrients in US waters
(AP) -- Environmental groups are suing the Environmental Protection Agency to force the federal government to curb an overdose of nutrients from farms and cities that end up in the nation's rivers, lakes and coastal waters. ...
Mar 15, 2012 |
3.7 / 5 (3) |
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Bacterial protein 'mops up' viruses found in contaminated water supplies
Access to clean water is a necessity often taken for granted. However UNICEF estimates that 900 million people across the world do not have access to safe drinking water. New research published in BioMed Central's open access ...
Dec 16, 2011 |
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Sewage treatment plants may contribute to antibiotic resistance problem
Water discharged into lakes and rivers from municipal sewage treatment plants may contain significant concentrations of the genes that make bacteria antibiotic-resistant. That's the conclusion of a new study ...
Dec 07, 2011 |
4 / 5 (2) |
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An enzyme in fish can demonstrate environmental toxins
The level of the enzyme carbonyl reductase (CBR) is elevated in the livers of fish that have been exposed to cleaned wastewater. Scientists at the University of Gothenburg can show that CBR has properties that may make it ...
Nov 08, 2011 |
5 / 5 (1) |
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Sewage-tainted floodwaters threaten public health
(AP) -- Nasty floodwaters from the remnants of Lee and Irene - tainted with sewage and other toxins - threaten public health in parts of the Northeast by direct exposure or the contamination of private water ...
Sep 09, 2011 |
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China admits Three Gorges Dam caused 'host of ills'
China's Three Gorges Dam has caused a host of ills that must be "urgently" addressed, the government has said, in a rare admission of problems in a project it has long praised as a world wonder.
May 19, 2011 |
3 / 5 (5) |
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