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Detections, concentrations, and distributional patterns of compounds of emerging concern in the San

Opsahl, Stephen P., author.
Reston, Virginia : U.S. Geological Survey, 2013. 2013

Lithologic and physicochemical properties and hydraulics of flow in and near the freshwater/saline-w

Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2010. 2010

Quality of water and sediment in streams affected by historical mining, and quality of mine tailings

Lambert, Rebecca B.
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2008. 2008

Sources of groundwater based on helium analyses in and near the freshwater/saline-water transition z

Hunt, Andrew G.
Reston, Va. : U.S. Dept., of the Interior, U.S. Geological Survey, 2010. 2010