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Denitrification
Denitrification: - The biological reduction of nitrate to nitrogen gas by denitrifying bacteria in soil. [Environmental Protection Agency] News archive for Denitrification:: |
Bristol Press,The denitrification plant is being built to treat and remove nitrogen from sewer water flowing into the Quinnipiac River. To offset the pollution's effects,
Southington's unexpected sewer-plant costs - Jul 29, 2008
Meriden Record-Journal,...however that fund has been having problems since it has been paying thousands of dollars for credits as part of the state's denitrification program.
Sinofert, Yara to build environment-friendly joint venture - Jul 7, 2008
Trading Markets (press release),The new venture is engaged in environment-friendly operation, especially denitrification, which reduces emission of nitrogen oxide during coal combustion,
Australia- Asian alliance captures carbon - Aug 1, 2008
the chemical engineer,The thermal power plant has already installed desulfurization and denitrification technology. Huaneng Group’s commitment to the initiative began in 2007,
China launches carbon capture facility at thermal plant - Jul 16, 2008
Xinhua,The Huaneng Beijing thermal power plant has already installed desulfurization and denitrification facilities. It also uses recycled urban wastewater in
Town looks at using wastewater for drinking - Jul 13, 2008
New Zealand Herald,The options are to continue discharging into the stream with little or no change, discharge into the stream with extra treatment through denitrification
Suez chokes on Valencia Water - Jul 17, 2008
Global Water Intelligence (subscription),AVSA has designed, built and currently operates five ED denitrification plants in Valencia and Catalunya. Regarding the future of the Spanish market,
CAAP cleanup reducing groundwater contamination - Jul 17, 2008
Grand Island Independent,Waste from the cattle creates what cleanup officials call a "denitrification zone." The explosives plume has dropped from an intensity of 20 parts per
Reliance selects Shell catalysts for process units - Jul 17, 2008
Moneycontrol.com,Pat Laabs, President, Criterion Catalysts & Technologies, says, “The VGO Units will use ASCENT DN-3551, which is designed to offer enhanced denitrification
Cape site tests experimental septic treatments - Jul 9, 2008
Cape Cod Times,The company purports that the woods chips act as a natural source of carbon needed for denitrification that could last for 20 years.
Rivers near La Pine, Oregon, Are Vulnerable to Nitrate ... - Nov 29, 2007
United States Geological Survey (press release),In deeper parts of the aquifer, nitrate from septic systems is removed by denitrification, a natural process in which bacteria convert nitrate to harmless
Town sewage allocation raises concerns - Nov 21, 2007
Orangeville Citizen,When the town expanded its treatment plant in 1985, it incorporated a system of "denitrification," which Mr. Jones says is still relatively state-of-the-art
New brochure highlights Hydro's innovative wastewater capability - Nov 26, 2007
Environmental Data Interactive,...in tertiary treatment, the DynaDisc™ and DynaSand® sand filtration plants provide suspended solids removal, nitrification and denitrification.
Looking back at 2007 wheat and durum crops - Nov 23, 2007
Bismarck Farm & Ranch Guide,Then we had all this moisture that allowed N losses through either denitrification or leeching away from the root system. Therefore that N wasn't available
Overcoming On-Site Reuse Woes - Nov 7, 2007
Water Online (press release),...of the nitrogen found in protein and ammonia back to the atmosphere through a process called denitrification when oxygen is deprived from the “soup.
Sewer bills may rise almost $4 - Nov 6, 2007
Arizona Daily Star,...to finance future improvements, including a federally mandated denitrification of effluent released from the Roger Road and Ina Road treatment plants.
Let Soil Temperature Guide Fall Application of Nitrogen - Nov 5, 2007
Wallace's Farmer,Nitrate is mobile in the soil so it can both leach and also be lost through denitrification. "Nitrogen losses represent decreased economic return from the
Hampden commissioners approve bond - Nov 2, 2007
Carlisle Sentinel,The same can be said about municipalities that lack treatment facilities, they added, with no state mandate for denitrification systems in residential
West Central Florida Water Reclamation Facility Wins Earle B. - Aug 21, 2007
Water Online (press release),The TETRA Denite system is a fixed-film biological denitrification process that also serves as a deep bed filtration system capable of removing suspended
Substrate-Induced Respiration for Phosphorus-Enriched and ... - Aug 9, 2007
Soil Science Society of America Journal (subscription)Denitrification and SO 4 reduction appeared to be the primary metabolic pathways at the P-enriched site, whereas the contribution of methanogenesis to
Nitrogen and Water Availabilities and Competitiveness of Bluejoint ... - Aug 9, 2007
Soil Science Society of America Journal (subscription)...that strong NH 4 uptake by bluejoint may have prevented significant soil N losses and 15 N enrichment through nitrification and subsequent denitrification.
Test for Nitrogen Before Planting Wheat - Aug 7, 2007
American Agriculturist,Also, with the unusually wet weather this spring and summer, part of that unused soil nitrogen may have been lost to denitrification on medium- to
Environmentalists contend BP answers contradictory - Aug 1, 2007
Gary Post Tribune,..."They told us they needed more space for larger vessels - for denitrification. It was not a technical issue. This seems to be a contradiction.
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