Geochemical studies of mines, dumps, and tailings as sources of contamination, upper Animas River watershed, Colorado /

Integrated investigations of environmental effects of historical mining in the Animas River watershed, San Juan County, Colorado /
Published: (2007)

EPA's Animas spill : joint oversight hearing before the Committee on Natural Resources, U.S. House of Representatives, and the Committee on Oversight and Government Reform, One Hundred Fourteenth Congress, first session, Thursday, September 17, 2015.
Published: (2016)

The Department of the Interior's role in the EPA's Animas spill : oversight hearing before the Committee on Natural Resources, U.S. House of Representatives, One Hundred Fourteenth Congress, first session, Wednesday, December 9, 2015.
Published: (2016)

Holding EPA accountable for polluting western waters : hearing before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Fourteenth Congress, first session, September 9, 2015.
Published: (2017)

Examining the significant costs and related burdens for small businesses resulting from the Gold King Mine waste water spill near Silverton, Colorado : hearing before the Committee on Small Business and Entrepreneurship, United States Senate, One Hundred Fourteenth Congress, first session, October 1, 2015.
Published: (2021)

Lead-zinc-silver in the Poughkeepsie District and part of the Upper Uncompahgre and Mineral Point Districts, Ouray and San Juan Counties, Colo. /
by: Hazen, Scott W.
Published: (1949)

Analysis of the biological data collected from the Animas and San Juan Rivers following the Gold King Mine release /
by: Guenzel, Lareina
Published: (2018)

Geochemistry of surface and ground water in Cement Creek from Gladstone to Georgia Gulch and in Prospect Gulch, San Juan County, Colorado /
by: Johnson, Raymond H. (Raymond Hugh), 1967-
Published: (2007)

Ferricrete, manganocrete, and bog iron occurrences with selected sedge bogs and active iron bogs and springs in the upper Animas River watershed, San Juan County, Colorado /
by: Yager, Douglas B.
Published: (2003)

Completion reports, core logs, and hydrogeologic data from wells and piezometers in Prospect Gulch, San Juan County, Colorado /
by: Johnson, Raymond H. (Raymond Hugh), 1967-
Published: (2006)

Fan-delta variations and associated shelf-bars, lower member of the Honaker Trail Formation (Desmoinesian), southwestern Colorado /
by: Millberry, Kimberlee Whitney, 1959-
Published: (1984)

Net acid production, acid neutralizing capacity, and associated mineralogical and geochemical characteristics of Animas River watershed igneous rocks near Silverton, Colorado /
by: Yager, Douglas B.
Published: (2008)

Geology and ore deposits of the Uncompahgre (Ouray) mining district, southwestern Colorado /
by: Burbank, W. S. (Wilbur Swett), 1898-1975
Published: (2008)

Sheepherder's gold /
by: Cornelius, Temple H.
Published: (1964)

Geology and ore deposits of the South Silverton mining area, San Juan County, Colorado /
by: Varnes, David J. (David Joseph), 1919-
Published: (1963)

Geology and ore deposits of the Eureka and adjoining districts, San Juan Mountains, Colorado /
by: Burbank, W. S. (Wilbur Swett), 1898-1975, et al.
Published: (1969)

Assessment of nonpoint source chemical loading potential to watersheds containing uranium waste dumps and human health hazards associated with uranium exploration and mining, Red, White, and Fry Canyons, southeastern Utah, 2007 /
by: Beisner, Kimberly R.
Published: (2010)

Ash flows and related volcanic rocks associated with the Creede caldera, San Juan Mountains, Colorado /
by: Ratté, James Clifford, 1925-, et al.
Published: (1967)

Geology and ore deposits of the Eureka and adjoining districts, San Juan Mountains, Colorado /
by: Burbank, W. S. (Wilbur Swett), 1898-1975, et al.
Published: (1970)

Mine maps of silver-lead-zinc epithermal deposits in the Lake City area, Hinsdale County, San Juan Mountains, southwestern Colorado /
Published: (1991)

Uranium development in the San Juan Basin region : a report on environmental issues /
Published: (1980)

Geochemical data for Upper Mineral Creek, Colorado, under existing ambient conditions and during an experimental pH modification, August 2005 /
Published: (2009)

Mineralogy from cores in Prospect Gulch, San Juan County, Colorado /
by: Bove, Dana
Published: (2007)

Mineral resource potential and geology of the San Juan National Forest, Colorado.
Published: (1997)

Mineral resource potential map of the West Needle Wilderness study area, San Juan and La Plata Counties, Colorado /
by: Van Loenen, Richard E.
Published: (1983)

Principles & methods of reclamation science : with case studies from the arid Southwest /
Published: (1986)

Natural and mining-related sources of dissolved minerals during low flow in the Upper Animas River Basin, southwestern Colorado.
by: Wright, Winfield G.
Published: (1997)

Determination of chemical-constituent loads during base-flow and storm-runoff conditions near historical mines in Prospect Gulch, upper Animas River watershed, southwestern Colorado /
by: Wirt, Laurie
Published: (1999)

Proposed mining plan and transportation corridor plan, La Plata mine, San Juan County, New Mexico : comments and responses : final environmental impact statement /
Published: (1985)

Interim report on the scientific investigations in the Animas River watershed, Colorado to facilitate remediation decisions by the U.S. Bureau of Land Management and the U.S. Forest Service, March 29, 2000 meeting, Denver, Colo. /

Golden treasures of the San Juan /
by: Marshall, John B.
Published: (1990)

Geologic map of the Silverton and Howardsville quadrangles, southwestern Colorado /
Published: (2000)

Electrical resistivity surveys in Prospect Gulch, San Juan County, Colorado /
by: McDougal, Robert R.
Published: (2006)

Methane-concentration and methane-isotope data for ground water and soil gas in the Animas River Valley, Colorado and New Mexico, 1990-91.
by: Chafin, Daniel T.

Geologic and geochemical maps of the West Needle Wilderness Study Area, San Juan and La Plata Counties, Colorado /
by: Van Loenen, Richard E.
Published: (1985)

Map showing potential geologic hazards in the Telluride quadrangle, San Miguel, Ouray, and San Juan counties, Colorado /
by: Luedke, Robert George, 1927-
Published: (1977)