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Tag Directory > Sewage treatment


We have 15 results for Sewage treatment.

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FH Wetland Systems Ltd

1 Citation

 

Nitrogen emerges as the latest climate-change threat - McClatchy Washington Bureau 09/12/2008

1 Citation
On the other hand, reactive nitrogen has many negative effects. Its compounds create smog, cause cancer and respiratory disease, and befoul rivers, lakes and coastal waters. They create "dead zones" in the ocean, corrode roads and bridges, weaken the ozone shield and add another greenhouse gas to the already overburdened atmosphere. Experts say the most pressing need is to increase the availability of nitrogen fertilizer in poor countries and reduce its inefficient and wasteful use in U.S. factories and farms. "Too much nitrogen is carried off of farmers' fields by rain and irrigation, spewed out of automobiles and factories into the air, and leached from septic tanks and sewage treatment facilities into rivers and groundwater," said Eric Davidson, a nitrogen expert at the Woods Hole Research Center in Massachusetts., delicious.com

 

Algae oil promises truly green fuel

1 Citation

 

EPA finds high levels of stain-resistance ingredient in Conasauga River - Chattanooga Times Free Press 2-10-08

1 Citation
Waste from the federally approved sewage treatment system is supposed to decompose in the soil, but both Dr. Fisk and EPA officials now believe the man-made perfluorooctanoic acid and its compounds slip virtually unchanged into the river., delicious.com

 

Georgia Straight.com: "Sexy" energy project could use raw sewage

1 Citation
using biomass for heating, delicious.com

 

From Sewage, Added Water for Drinking - New York Times

1 Citation

 

A Little Less to Worry About - NYTimes 10-8-08

1 Citation
While it will help preserve the quantity of water, the formidable and expensive task of protecting water quality lies ahead., delicious.com

 

EPA Called A 'Negative Factor' in Bay Cleanup - washingtonpost 12-30-08

1 Citation
"They have been undercut by the EPA, which has been worse than missing in action," Baker said. "They have been a negative factor. They have not been enforcing the Clean Water Act. They have relaxed restrictions on air pollution, specifically on coal-fired power plants, and they've cut back on funding to states for things like sewage treatment plant improvements, and that's the low-hanging fruit when it comes to pollution." The Washington Post reported over the weekend that government administrators of bay cleanup efforts tried to conceal for years that their efforts were failing, to maintain a continued flow of federal and state money for the project., delicious.com

 

Bustler: NL Architects’ Proposal for Adaptive Reuse of Amsterdam Silos

1 Citation
""NL Architects? Proposal for Adaptive Reuse of Amsterdam Silos" http://tr.im/kABY , delicious.com

 

Achieving the right mix is not just about personal choice

1 Citation

 

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