Groundwater-quality data in seven GAMA study units [electronic resource] : results from initial sampling, 2004-2005, and resampling, 2007-2008, of wells : California GAMA Program Priority Basin Project / by Robert Kent, Kenneth Belitz, and Miranda S. Fram.
Imprint
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2014.