Search Results - "Sandstrom, M.W"

Hydraulic and geochemical performance of a permeable reactive barrier containing zero-valent iron, Denver Federal Center by McMahon, P.B, Dennehy, K.F, Sandstrom, M.W

“…The hydraulic and geochemical performance of a 366 m long permeable reactive barrier (PRB at the Denver Federal Center, Denver, Colorado, was evaluated. The…”
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Is there a risk associated with the insect repellent DEET ( N,N-diethyl- m-toluamide) commonly found in aquatic environments? by Costanzo, S.D., Watkinson, A.J., Murby, E.J., Kolpin, D.W., Sandstrom, M.W.

“…DEET ( N, N-diethyl- m-toluamide) is the active ingredient of most commercial insect repellents. This compound has commonly been detected in aquatic water…”
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Occurrence and Fate of Pesticides in Four Contrasting Agricultural Settings in the United States by Steele, G.V, Johnson, H.M, Sandstrom, M.W, Capel, P.D, Barbash, J.E

“…Occurrence and fate of 45 pesticides and 40 pesticide degradates were investigated in four contrasting agricultural settings--in Maryland, Nebraska,…”
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Glyphosate, other herbicides, and transformation products in Midwestern streams, 2002 by Battaglin, W.A, Kolpin, D.W, Scribner, E.A, Kuivila, K.M, Sandstrom, M.W

“…The use of glyphosate has increased rapidly, and there is limited understanding of its environmental fate. The objective of this study was to document the…”
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Pesticide Fate and Transport throughout Unsaturated Zones in Five Agricultural Settings, USA by Hancock, T.C, Sandstrom, M.W, Vogel, J.R, Webb, R.M.T, Bayless, E.R, Barbash, J.E

“…Pesticide transport through the unsaturated zone is a function of chemical and soil characteristics, application, and water recharge rate. The fate and…”
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Variations in Pesticide Leaching Related to Land Use, Pesticide Properties, and Unsaturated Zone Thickness by Webb, R.M.T, Wieczorek, M.E, Nolan, B.T, Hancock, T.C, Sandstrom, M.W, Barbash, J.E, Bayless, E.R, Healy, R.W, Linard, J

“…Pesticide leaching through variably thick soils beneath agricultural fields in Morgan Creek, Maryland was simulated for water years 1995 to 2004 using LEACHM…”
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Simplified Method for Detecting Tritium Contamination in Plants and Soil by Andraski, B.J, Sandstrom, M.W, Michel, R.L, Radyk, J.C, Stonestrom, D.A, Johnson, M.J, Mayers, C.J

“…Cost-effective methods are needed to identify the presence and distribution of tritium near radioactive waste disposal and other contaminated sites. The…”
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Determination of low concentrations of acetochlor in water by automated solid-phase extraction and gas chromatography with mass-selective detection by Lindley, C.E. (U.S. Geological Survey, Denver, CO.), Stewart, J.T, Sandstrom, M.W

“…A sensitive and reliable gas chromatographic/mass spectrometric (GC/MS) method for determining acetochlor in environmental water samples was developed. The…”
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