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Origin of Methane and Sources of High Concentrations in Los Angeles Groundwater [期刊论文]
Journal of Geophysical Research: Biogeosciences, 2018-01-01, 123 (3
Kulongoski J.T.;  McMahon P.B.;  Land M.;  Wright M.T.;  Johnson T.A.;  Landon M.K.
View/Download：20/0
 
Response of selenium concentrations in groundwater to seasonal canal leakage, lower Gunnison River Basin, Colorado, 2013 [研究报告]
10.3133/sir20165047U.S. Geological Survey. 2016-01-01
Linard, J.I.;  McMahon, P.B.;  Arnold, L.R.;  Thomas, J.C.
View  |  Adobe PDF(29413Kb)  |  View/Download：8/1
 
Overview of groundwater quality in the Piceance Basin, western Colorado, 1946--2009 [研究报告]
U.S. Geological Survey. 2013-01-01
Thomas, J.C.;  McMahon, P.B.
Adobe PDF(18347Kb)  |  View/Download：2/2
 
Chemistry and age of groundwater in bedrock aquifers of the Piceance and Yellow Creek watersheds, Rio Blanco County, Colorado, 2010-12 [研究报告]
U.S. Geological Survey. 2013-01-01
McMahon, P.B.;  Thomas, J.C.;  Hunt, A.G.
View  |  Adobe PDF(26161Kb)  |  View/Download：15/7
 
Use of classes based on redox and groundwater age to characterize the susceptibility of principal aquifers to changes in nitrate concentrations, 1991 to 2010 [研究报告]
U.S. Geological Survey. 2012-01-01
McMahon, P.B.
View  |  Adobe PDF(5322Kb)  |  View/Download：2/2
 

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