01799nam 2200409 450 991071505490332120201118094352.0(CKB)5470000002507455(OCoLC)1222208775(EXLCZ)99547000000250745520201118d2020 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierWater-quality, bed-sediment, and invertebrate tissue trace-element concentrations for tributaries in the Clark Fork Basin, Montana, October 2017- September 2018 /by Gregory D. Clark [and four others] ; prepared in cooperation with the U.S. Environmental Protection AgencyReston, Virginia :U.S. Department of the Interior, Geological Survey,2020.1 online resource (vi, 16 pages) color mapsOpen-file report ;2020-1067"Prepared in cooperation with the U.S. Environmental Protection Agency."Includes bibliographical references (pages 14-16).Water qualityClark Fork Watershed (Mont. and Idaho)River sedimentsClark Fork Watershed (Mont. and Idaho)Trace elementsClark Fork Watershed (Mont. and Idaho)Water qualityRiver sedimentsTrace elementsClark Gregory D.1406310Geological Survey (U.S.),United States.Environmental Protection Agency.GPOGPOBOOK9910715054903321Water-quality, bed-sediment, and invertebrate tissue trace-element concentrations for tributaries in the Clark Fork Basin, Montana, October 2017- September 20183484924UNINA