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Hydrogeology, chemical characteristics, and transport processes in the zone of contribution of a public-supply well in York, Nebraska
U.S. Government
Paperback. Books LLC, Reference Series 2011-09-28.
ISBN 9781234067984
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Förlagets beskrivning
Original publisher: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2008. OCLC Number: (OCoLC)253609230 Subject: Hydrogeology -- Nebraska -- York. Excerpt: ... Hydrogeology, Chemical Characteristics, and Transport Processes in the Zone of Contribution of a Public-Supply Well in York, Nebraska By Matthew K. Landon, Brian R. Clark, Peter B. McMahon, Virginia L. McGuire, and Michael J. Turco 18 wells ). ? O and ?D values for a minority of wells in the Abstract confined aquifers were intermediate between those for the unconfined shallow wells and those for the confined unmixed In 2001, the U.S. Geological Survey, as part of the wells. These intermediate values were consistent with mixing National Water Quality Assessment ( NAWQA ) Program, of water from unconfined and confined aquifers ( hereinafter, initiated a topical study of Transport of Anthropogenic and confined mixed wells ). Oxidation-reduction conditions were Natural Contaminants ( TANC ) to PSW ( public-supply wells ). primarily oxic in the unconfined aquifer and variably reducing Local-scale and regional-scale TANC study areas were in the confined aquifers. delineated within selected NAWQA study units for intensive Trace amounts of volatile organic compounds ( VOC ), study of processes effecting transport of contaminants to particularly tetrachloroethylene ( PCE ) and trichloroethylene PSWs. This report describes results from a local-scale TANC ( TCE ), were widely detected in unconfined shallow urban study area at York, Nebraska, within the High Plains aquifer, wells and indicated the presence of young urban recharge including the hydrogeology and geochemistry of a 108-square-waters in most confined mixed wells. The presence of kilometer study area that contains the zone of contribution to degradation products of agricultural pesticides ( acetochlor a PSW selected for study ( study PSW ), and describes factors and alachlor ) in some confined mixed wells suggests that controlling the t
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Hydrogeology, chemical characteristics, and transport processes in the zone of contribution of a public-supply well in York, Nebraska
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