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Concentration of elements in hellbender blood and fish fillets from the 2006 Missouri Department of

May, Thomas W.
Reston, Va. : U.S. Geological Survey, 2007. 2007

Concentrations of elements in fish fillets, fish muscle plugs, and crayfish from the 2011 Missouri D

May, Thomas W., author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2012. 2012

Determination of selenium in fish from designated critical habitat in the Gunnison River, Colorado,

May, Thomas W., author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013. 2013

Determination of selenium in fish from designated critical habitat of the Gunnison River, Colorado,

May, Thomas W., author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2012. 2012

Quantitative determination of selenium and mercury, and an ICP-MS semi-quantitative scan of other el

May, Thomas W., author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013. 2013

Selenium concentrations in irrigation drain inflows to the Salton Sea, California, October 2006 and

May, Thomas W.
Reston, Va. : U.S. Geological Survey, 2007. 2007

Total selenium and selenium species in irrigation drain inflows to the Salton Sea, California, April

Reston, Va. : U.S. Geological Survey, 2007. 2007

Total selenium and selenium species in irrigation drain inflows to the Salton Sea, California, Octob

Reston, Va. : U.S. Geological Survey, 2009. 2009