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研究报告 [2]
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2019 [2]
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Characterization and occurrence of confined and unconfined aquifers in Quaternary sediments in the glaciated conterminous United States [研究报告]
10.3133/sir20185091U.S. Geological Survey. 2019-01-01
Yager, Richard M. ryager@usgs.gov;  Kauffman, Leon J.;  Soller, David R. drsoller@usgs.gov;  Haj, Adel E. ahaj@usgs.gov;  Heisig, Paul M.;  Buchwald, Cheryl A. cabuchwa@usgs.gov;  Westenbroek, Stephen, M.;  Reddy, James E.
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Delineation of selected lithologic units using airborne electromagnetic data near Cedar Rapids, Iowa [研究报告]
10.3133/sim3423U.S. Geological Survey. 2019-01-01
Valder, Joshua F. jvalder@usgs.gov;  Haj, Adel E. ahaj@usgs.gov;  Bristow, Emilia L.;  Valseth, Kristen J.
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