RI O GRA ND E Sa / Colorado U.S. GEOLOGICAL SURVEY BULLETIN / MO SA / /
Country
United States / /
Currency
USD / /
Event
Environmental Issue / Natural Disaster / /
Facility
Federal Center / Summitville mine / /
IndustryTerm
active mining / precious-metal mineral deposits / extractive processing / mine site / metal-rich drainage / metal-generating waste dump material / non-fuel mining activity / cyanide-bearing solutions / Neutral solutions / baseline chemical characteristics / historic mining activity / mining / chemical reaction / eruption site / precious-metal and base-metal mineral deposit / acidic and metal-rich drainage / cyanide solutions / chemical elements / /
NaturalFeature
Valley of Colorado / Alamosa River / Ancient Volcano / San Luis Valley / Creek Iron Creek / San Juan Mountains / Bitter Creek / /
OperatingSystem
Fork / /
Organization
Congress / UNITED STATES GOVERNMENT PRINTING OFFICE / Federal Center Denver / U. S. Government / U.S. Environmental Protection Agency / US Federal Reserve / U.S. DEPARTMENT OF THE INTERIOR / /
Person
W. Ian Ridley Kathleen / William W. Atkinson Laurie / Katherine Walton-Day Thomas / Cathy M. Ager / Laurie S. Balistrieri Robert / Geoffrey S. Plumlee / Mark F. Coolbaugh James / Larry P. Gough John / N. Clark Mark / Trude V.V. King / Kathleen S. Smith Gregg / Thomas M. Yanosky / Monte Vista / Alum Creek Platoro Alamosa / Gordon P. Eaton / Fredrick E. Lichte William / John E. Gray Paul von Guerard / Roger N. Clark / William R. Miller Roderick / Robert J. Bisdorf Dana Bove Roger / Roderick F. Ortiz Geoffrey / Cathy M. Ager William / Gregg A. Swayze Ronald / James A. Erdman Larry / Trude V / Ronald R. Tidball Katherine / /
Environmental Considerations of Active and Abandoned Mine Lands Lessons from