01726nam 2200433 a 450 991070117420332120111115084424.0(CKB)5470000002415303(OCoLC)761006922(EXLCZ)99547000000241530320111115d2011 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierTrace elements and radon in groundwater across the United States, 1992-2003[electronic resource] /by Joseph D. Ayotte, Jo Ann Gronberg, and Lori E. Apodaca[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2011]1 online resource (xi, 115 pages) color illustrations, charts, mapsU.S. Geological Survey, Scientific Investigations Report ;2011-5059"National Water-Quality Assessment Program."Title from title screen (viewed on Nov. 14, 2011).Includes bibliographical references (pages 72-77).GroundwaterPollutionUnited StatesRadonEnvironmental aspectsUnited StatesRadioactive pollution of waterUnited StatesGroundwaterPollutionRadonEnvironmental aspectsRadioactive pollution of waterAyotte Joseph D1394315Gronberg JoAnn M1384896Apodaca Lori Estelle1395618Geological Survey (U.S.)GPOGPOBOOK9910701174203321Trace elements and radon in groundwater across the United States, 1992-20033512194UNINA