01850nam 2200409Ia 450 991069905970332120090818150449.0(CKB)5470000002399288(OCoLC)430956798(EXLCZ)99547000000239928820090818d2009 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierGeochemical data for Upper Mineral Creek, Colorado, under existing ambient conditions and during an experimental pH modification, August 2005[electronic resource] /by Robert L. Runkel ... [and others] ; prepared in cooperation with San Juan County, San Juan Resource Conservation and Development Council, U.S. Environmental Protection AgencyReston, Va. :U.S. Geological Survey,2009.1 online resource (v, 41 pages) illustrationsData series ;442Title from PDF title screen (viewed Aug. 18, 2009).Includes bibliographical references (pages 7-8).Water qualityColoradoMineral Creek (San Juan County)MeasurementGeochemical prospectingColoradoMineral Creek (San Juan County)Water qualityMeasurement.Geochemical prospectingRunkel Robert L1389248San Juan County (Colo.)San Juan Resource Conservation and Development Council (Colo.)United States.Environmental Protection Agency.Geological Survey (U.S.)GPOGPOBOOK9910699059703321Geochemical data for Upper Mineral Creek, Colorado, under existing ambient conditions and during an experimental pH modification, August 20053440535UNINA