Search Results for the EPA National Library Catalog

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Select Item Title Year Published
1996 Colorado Environmental Performance Partnership Agreement Between the Colorado Department of Public Health and Environment and the US Environmental Protection Agency Region 8 1996
1996 Colorado Environmental Performance Partnership Agreement between the Colorado Department of Public Health and Environment and the US Environmental Protection Agency Region 8, Draft 1995
1997 Colorado Environmental Performance Partnership Agreement Between the Colorado Department of Public Health and Environment and the US Environmental Protection Agency Region 8, Volume I: Agreement Text 1996
1997 Colorado Environmental Performance Partnership Agreement Between the Colorado Department of Public Health and Environment and the US Environmental Protection Agency Region 8, Volume II: Appendices 1996
A report on biological studies of selected reaches and tributaries of the Colorado River / 1968
A study of Colorado River water quality near Yuma, Arizona / 1961
Analysis of Effluents and Environmental Samples from Uranium Mills and of Biological Samples for Uranium, Radium, and Polonium. 1963
Analysis of waste-load assimilative capacity of the Yampa River, Steamboat Springs to Hayden, Routt County, Colorado 1978
Animas VAlley hydrogeology study 1991
Arkansas and Clear Creek watershed : clear into the future. 0
Atlas of ground water quality in Colorado / 1981
Bacteriological investigations of the Upper South Platte River Basin : May, 1972, July, 1972, September, 1972 / 1972
Bacteriological survey of the Cache La Poudre River near Greeley, Colorado : April, 1972 / 1972
Biological Studies of Selected Reaches and Tributaries of the Colorado River. 1968
Biological survey of Pinkham Creek and the North Platte River in the vicinity of Cowdrey, Colorado : August 24, 1972 / 1972
Biomonitoring of the White River, Colorado and Utah, 1980 and 1981 / 1983
Biota and water quality of the South Platte River : Past, present, projected: Final report / Mark H. Bluestein and David.W. Hendricks. 1975
Calculations of pre-mining geochemical baselines at three stream junctions in the vicinity of Summitville, Colorado 1995
Characteristics and trends of streamflow and dissolved solids in the upper Colorado River Basin, Arizona, Colorado, New Mexico, Utah, and Wyoming 1989
Characterization of oil shale mine waters, central Piceance Basin, Colorado / 1984
Characterization of oil shale mine waters, central Piceance Basin, Colorado / 1984
Characterization of water quality in selected tributaries of the Alamosa River, southwestern Colorado, including comparisons to instream water-quality standards and toxicological reference values, 1995-97 / 2001
Clean water plan / 1981
Clean water plan : Denver Regional Council of Governments clean water program. 1977
Clean water plan : technical report / 1981
Clear Creek watershed: clear into the future. 1997
Colorado River Basin Project. Program Review. Denver, Colorado. April 7-8, 1965. 1965
Colorado River Basin Project. Technical Session, Denver, Colorado, April 14-15, 1965. 0
Colorado River Basin Water Quality Control Project program review. Washington, D.C., January 20-21, 1964. 1964
Colorado River regional assessment study 1975
Colorado River Salinity Control Program : federal accomplishments report for fiscal year 1993 / 1993
Colorado Springs Water System 1988
Colorado water quality report. 1976
Colorado wellhead protection program. 1994
Compilation of records of surface waters of the United States through September 1950 Colorado River Basin / 1954
Compilation of records of surface waters of the United States, October 1950 to September 1960 Colorado River Basin / 1964
Compliance Made Easy, Your Guide to a Clean Environment 1998
Developing a biotic index for Colorado stream quality 1994
Dillon Reservoir - Blue River study, Colorado, June, July, August 1973 / 1974
Distribution of phytoplankton in Colorado lakes / 1979
Effects of Development on Salinity and Limnology of the Lower Colorado River. 1973
Effects of impoundment on water and sediment in the Arkansas River at Pueblo Reservoir 1977
Effects of land use on water quality of the Fountain Creek alluvial aquifer, east-central Colorado 1996
Energy conservation and the air/water quality planning processes : 1980
Environmental effects of oil shale mining and processing / 1978
Environmental effects of oil shale mining and processing : part III, the water quality of Piceance Creek, Colorado, prior to oil shale processing / 1979
Environmental effects of Western coal surface mining : part II, the aquatic macroinvertebrates of Trout Creek, Colorado / 1978
Environmental effects of western coal surface mining. Part III, 1979
Evaluation of irrigation scheduling for salinity control in Grand Valley, 1974
Fate of heavy metals in Colorado waters and rivers / 1992
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