نتایج جستجو برای: aerated lagoons

تعداد نتایج: 3684  

2013
Tyler Huggins Paul H Fallgren Song Jin Zhiyong Jason Ren

Microbial fuel cell (MFC) technology provides a low cost alternative to conventional aerated wastewater treatment, however, there has been little comparison between MFC and aeration treatment using real wastewater as the substrate. This study attempts to directly compare the wastewater treatment efficiency and energy consumption and generation among three reactor systems-a traditional aeration ...

2008
K. Haarstad T. Mæhlum

Pesticides have been analyzed in 28 grab samples of untreated and 12 samples of treated leachate from eight Norwegian municipal solid waste (MSW) landfills, over a period of 10 years, with the purpose to screen for compounds and to evaluate the removal in different treatment systems. Also 1 grab samples of leachate sediments is included. A total of 12 compounds were detected. The most frequentl...

2008
C. Gagnon A. Lajeunesse

Municipal effluents are important source of contaminants including many socalled Pharmaceutical and Personal Care Products (PPCPs) substances, whose potential impacts on the receiving environment are poorly understood. New emerging substances, in the form of pharmaceutical drugs like antibiotics, antiinflammatory, and anti-convulsive, are now being frequently measured in these wastewaters. Whil...

Journal: :Applied and environmental microbiology 1988
K P Brenner P V Scarpino C S Clark

Aerosol samples collected at the Muskegon County Wastewater Management System Number 1 spray irrigation site in Michigan by using the Army prototype XM2 Biological Sampler/Collector were examined for the presence of animal viruses, coliphages, and bacteria. Air samples, collected in Earle lactalbumen hydrolysate, and wastewater samples were filtered through a 0.45- and 1.2-micron membrane filte...

Journal: :Journal of environmental quality 2009
Michael R McLaughlin John P Brooks

Most confined swine (Sus scrofa) feeding operations in the southeastern United States hold manure in lagoons and apply effluent on bermudagrass [Cynodon dactylon (L.) Pers.] as fertilizer. Salmonella enterica subsp. enterica (ex Kauffman and Edwards) Le Minor and Popoff, has been reported in Mississippi lagoons, but levels and potential for contamination of bermudagrass were unknown. A laborato...

Journal: :Research in microbiology 2013
Franck Cantet Dominique Hervio-Heath Audrey Caro Cécile Le Mennec Caroline Monteil Catherine Quéméré Anne Jolivet-Gougeon Rita R Colwell Patrick Monfort

Vibrio parahaemolyticus, Vibrio vulnificus and Vibrio cholerae are human pathogens. Little is known about these Vibrio spp. in the coastal lagoons of France. The purpose of this study was to investigate their incidence in water, shellfish and sediment of three French Mediterranean coastal lagoons using the most probable number-polymerase chain reaction (MPN-PCR). In summer, the total number of ...

Journal: :Revista de biologia tropical 2003
Klaus Gocke José Ernesto Mancera Pineda Adriana Vallejo

In this study we measured the community respiration and the bacterial respiration as part of the overall degradation process of organic material. Additionally, the turnover rates of the pools of dissolved free glucose and acetate as representatives of the fraction of easily degradable low molecular organic solutes were determined. The study was performed in several coastal lagoons of the "Outer...

Journal: :Ji sheng chong xue yu ji sheng chong bing za zhi = Journal of parasitology & parasitic diseases 1984
W Z Huang M Z Luo W K Jiang J J He

and ROWE, ]. A. 1960. Sewage lagoons and mosquito problems. Proc. Symposium on Waste Stabilization Lagoons. U.S. Public Health Service, Kansas City, Mo. p. 101. EADS, R. B., and MENGIES, G. C. 1956. Texas mosquito problems from a species standpoint. Mosq. News i6(3):i87. MVKI.KBUST, R. ]., and HARMSTON, F. C. 1962. Mosquito production in stabilization ponds. Water [•’ollut. ConL Fed. ). 34(3):3...

2013
Thomas B Stringell Roger N Bamber Mark Burton Charles Lindenbaum Lucie R Skates William G Sanderson

Performance assessment, impact detection, and the assessment of regulatory compliance are common scientific problems for the management of protected areas. Some habitats in protected areas, however, are rare and/or variable and are not often selected for study by ecologists because they preclude comparison with controls and high community variability makes meaningful change detection difficult....

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