01836oam 2200469Ia 450 991069610220332120071017135517.0(CKB)5470000002375794(OCoLC)122928098(EXLCZ)99547000000237579420070410d2007 ua 0engurmn||||m||||txtrdacontentcrdamediacrrdacarrierChemical and hydrologic data from the Cement Creek and upper Animas River confluence and mixing zone, Silverton, Colorado, September 1997[electronic resource] /by Marisa H. Cox and Laurence E. SchemelRev. and reprinted 2007.Reston, Va. :U.S. Geological Survey,2007.1 electronic text (iv, 4 pages) HTML, digital, PDF fileOpen-file report ;2007-1048Title from HTML title screen (viewed on Apr. 9, 2007).Includes bibliographical references (page 4).Acid mine drainageEnvironmental aspectsColoradoSilvertonAcid pollution of rivers, lakes, etcColoradoSilvertonWater chemistryColoradoSilvertonHydrologyColoradoSilvertonAcid mine drainageEnvironmental aspectsAcid pollution of rivers, lakes, etc.Water chemistryHydrologyCox Marisa H1395450Schemel Laurence E1381542Geological Survey (U.S.)GISGISGISGPOBOOK9910696102203321Chemical and hydrologic data from the Cement Creek and upper Animas River confluence and mixing zone, Silverton, Colorado, September 19973534547UNINA