03297oam 2200673I 450 991071204550332120190405095155.0(CKB)5470000002489648(OCoLC)974489627(OCoLC)995470000002489648(EXLCZ)99547000000248964820170302d1994 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierGuidebook on the geology, history, and surface-water contamination and remediation in the area from Denver to Idaho Springs, Colorado /edited by K.C. Stewart and R.C. Severson ; written contributions by Walter H. Ficklin [and nine others] ; photographic contributions by John M. Epperson [and five others] ; graphics by Michael F. Duncan [and three others] ; editorial assistance by Thomas Kohnen[Reston, Virginia] :U.S. Department of the Interior, U.S. Geological Survey,1994.Washington :United States Government Printing Office,1994.1 online resource (iv, 55 pages) illustrations, mapsU.S. Geological Survey circular ;1097Includes bibliographical references.Tour log: Denver to Idaho Springs and return / by Ralph R. Shroba, Kathleen C. Stewart, and Wallace R. Hansen -- Historical notes / by K. Stewart -- Geology and mineralization of the Idaho Springs and Central City Mining Districts / by Helen W. Folger -- Generation and interactions of mine drainage at the Argo Tunnel / by Kathleen S. Smith -- Influence of acid-mine drainage on Clear Creek, Colorado / by Walter H. Ficklin and K. Smith -- Constructed wetland treatment of acid mine discharge at Idaho Springs, Colorado / by John C. Emerick [and others].Environmental geologyFront Range (Colo. and Wyo.)Environmental geologyColoradoDenver RegionAcid mine drainageFront Range (Colo. and Wyo.)Acid mine drainageColoradoDenver RegionPollutionFront Range (Colo. and Wyo.)HistoryPollutionColoradoDenver RegionHistoryAcid mine drainagefastEnvironmental geologyfastColoradoDenver RegionfastUnited StatesFront RangefastEnvironmental geologyEnvironmental geologyAcid mine drainageAcid mine drainagePollutionHistory.PollutionHistory.Acid mine drainage.Environmental geology.Stewart K. C(Kathleen C.),Severson R. C(Ronald Charles),1945-Ficklin Walter H.Epperson John M.Duncan MichaelKohnen Thomas(Mineralogist),Geological Survey (U.S.),OCLCEOCLCEOCLCAOCLCQCOPGPOBOOK9910712045503321Guidebook on the geology, history, and surface-water contamination and remediation in the area from Denver to Idaho Springs, Colorado3297697UNINA