Search Results for the EPA National Library Catalog

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The ecological effects of the western harvester ant (Pogonomyrmex occidentalis) in the shortgrass plains ecosystem / 1972
The ecology of the nesting birds of prey of Northeastern Colorado / 1973
The effect of biosolids application on a semiarid rangeland site in Colorado / 1994
The effect of biosolids application on erosion control and ecosystem recovery following the Buffalo Creek fire / 2000
The effect of conservation programs on the quality of urban lawns / 1986
The effect of ozonation of organics in wastewater / 1981
The effect of point-source discharges on the diversity of benthic invertebrates of the Yampa River, Steamboat Springs to Hayden, Colorado / 1975
the Effects of Biosolids Application and Ecosystem Recovery at Buffalo Creek, Colorado, annual report 1997
The effects of environmental stresses on growth of blue grama (Bouteloua gracilis) in environmental control growth chambers / 1973
The Environmental Protection Agency Four Corners ambient air monitoring network / 1979
The evaluation of contaminant impacts on Razorback sucker held in flooded bottomland sites near Grand Junction, Colorado-1996. 2001
The evaluation of contaminant impacts on Razorback sucker held in flooded bottomland sites near Grand Junction, Colorado-1997 2001
The Fiscal Cost of Sprawl, How Sprawl Contributes to Local Governments' Budget Woes 2003
The good neighbor guidebook for Colorado : necessary information and good advice for living in and enjoying today's Colorado / 2000
The Grand Valley : an environmental challenge / 1974
The Greeley Remote Sensing Pilot Program, Final Report 1998
The green economy and the water-energy-food nexus / 2018
The handbook on Rocky Flats / 1993
The late-Quaternary environmental history of Mt. Evans : pollen and stratigraphic evidence from Clear Creek, Colorado / 1994
The limnology and biota of mine spoils ponds in northwest Colorado / 1979
The Meeker Well and other phenomena in the vicinity of the Meeker Dome, Rio Blanco County, Colorado : a summary report on the feasibility of control of seepage of saline ground water / 1972
The mineral quality problem in the Colorado River Basin / 1971
The mineral quality problem in the Colorado River Basin : summary report. 1971
The Northern Front Range Air Quality Study: A Report to the Governor and General Assembly, December 1998 1998
The Orphan Boy : a love affair with mining, 1880 to present / 2007
The photosynthetic pathway type of North American shortgrass prairie species and some ecological implications / 1973
The physical and economic effects on the local agricultural economy of water transfer from irrigation companies to cities in the northern Denver metropolitan area / 1976
The Playas, Reflections on Life on the Plains 2006
The promise of the Grand Canyon : John Wesley Powell's perilous journey and his vision for the American West / 2018
The Rueter-Hess dam and reservoir project : a question of sustainable water / 2005
The SB-10 controversy : a public information document on the 1981 Amendments to the Colorado Water Quality Control Act / 1985
The SB-10 Controversy: a Public Information Document on the 1981 Amendments to the Colorado Water Quality Control Act 1985
The South Platte River : a plan for the future, Chatfield to Brighton. 1985
The South Platte River in Colorado. 1999
The State of Colorado air pollution control transportation and land use plan, 1975-1977. 1973
The state of Colorado did not fully assure that funds intended to treat mining wastes and remove contaminants from water were effectively spent. 2014
The State of Colorado's watersheds report / 2002
The surface water hydrology, water quality, and aquatic life of the Colorado-Utah oil shale region : a data summary / 1984
The thunder tree : lessons from an urban wildland / 1993
The Upper Colorado River National Water-Quality Assessment Program surface-water-monitoring network. 1996
Their silent profile : inactive coal and metal mines of Colorado / 1982
Thermal Infrared Survey, Piceance Creek, Meeker, Colorado 1983
Today's strategy, tomorrow's wildlife : a comprehensive management plan for Colorado's wildlife. 1983
Town Of Wiley, Prowers County, Colorado. Flood Hazard Mitigation Study, Hazard Mitigation Grant Application 1998
Toxic chemical, methane, and radiation hazard sites in the Denver region 1981
Toxic contaminants survey of the lower Rio Grande, lower Arroyo Colorado, and associated coastal waters 1995
Toxic heavy metals in groundwater of a portion of the Front Range Mineral Belt : partial completion report / 1975
Toxic hot spot study, South Platte River along the Front Range : August, October 1982 / 1984
Toxic Release Inventory (TRI), Colorado, 1987 (dBASE III) (for Microcomputers). 1987
Toxic Release Inventory (TRI), Colorado, 1987 (LOTUS 1-2-3) (for Microcomputers). 1987
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