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研究报告 [2]
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2018 [2]
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Preliminary investigation of groundwater quality near a Michigan cemetery, 2016–17 [研究报告]
10.3133/sir20185120U.S. Geological Survey. 2018-01-01
Brennan, Angela K.;  Givens, Carrie E.;  Prokopec, Julia G.;  Hoard, Christopher J.
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Temporal trends in water-quality constituent concentrations and annual loads of chemical constituents in Michigan watersheds, 1998–2013 [研究报告]
10.3133/sir20175147U.S. Geological Survey. 2018-01-01
Hoard, Christopher J. cjhoard@usgs.gov;  Fogarty, Lisa R.;  Duris, Joseph W. jwduris@usgs.gov
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