Search Results for the EPA National Library Catalog

Items Found: 2835
Showing: Items 101 - 150
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Select Item Title Year Published
Addendum- Cherry Creek Alluvium/Stream Interaction Model Report for the Rueter-Hess Reservoir Environmental Impact Statement 2002
Adenosine triphosphate (ATP) in grassland soil : its relationship to microbial biomass and activity / 1973
Adsorption of copper, cadmium and zinc on suspended sediments in a stream contaminated by acid mine drainage : the effect of seasonal changes in dissolved organic carbon / 1991
Advanced Identification of Wetlands in the City of Boulder Comprehensive Planning Area / 1988
Aerial Noise Monitoring Study, Volume 1: Technical Dissertation. 1980
Aerial Noise Monitoring Study, Volume 2: Operations Handbook. 1980
Aerial photographic atlas : priority CERCLA hazardous waste sites : EPA Region VIII / 1983
Aerial Photographic Atlas: Priority CERCLA Hazardous Waste Sites: EPA Region 8 1985
Aerial reconnaissance of the Colorado, Whitewater, and Alamo Rivers, Nevada, Arizona, and California 1981
Aerobic stabilization of waste activated sludge : an experimental investigation / 1975
Agreement between State of Colorado Department of Health Office of Environmental and EPA Region 8, Fiscal Years 1994 and 1995 0
Agricultural land conversion in Colorado. 1979
Agricultural to urban water transfers an assessment of the issues and options / 1993
Air Pollution in Colorado: a Study of State and Local Legislation to January, 1970 1970
Air Pollution in the Denver Area 0
Air Pollution Potential in the Piceance Basin 1975
Air pollution potential in the Piceance Basin / 1975
Air pollution regulations in state implementation plans : Colorado / 1978
Air Pollution Regulations in State Implementation Plans: Colorado. 1978
Air pollution report, Federal facilities : metropolitan Denver air quality control region / 1970
Air Quality Assessment and Projection for Summit County Colorado; Air Quality Impacts on County-Wide Land Use Planning, Final Report 1976
Air Quality Assessment and Projection for Summit County, Colorado : Air Quality Impacts on County-wide Land Use Planning / 1976
Air quality data from the national air surveillance networks and contributing state and local networks / 1968
Air Quality Impacts of Anticipated Development in Oil Shale Operations in Western Colorado and Eastern Utah, Final Report 1981
Air quality implementation plan for State of Colorado 1972
Air Quality in Colorado 1993
Air Quality in the Denver Metropolitan Region 1974-2000. 1977
Air quality in the Denver Metropolitan Region : 1974-2000 / 1977
Air quality maintenance plan for the attainment and maintenance of the federal primary standard for particulates in the Colorado Springs urbanized area 1978
Air quality trends in Region VIII : 1979 data. 1980
Air quality trends in Region VIII : 1980 data. 1981
Airflow Study Related to EPA Field Monitoring Program, Denver Metropolitan Area. November, 1973. 1974
Airshed modeling of Denver for carbon monoxide : a comprehensive overview / 1986
Algal growth potential upper Big Thompson River, Colorado. 1973
Alluvial and bedrock aquifers of the Denver basin-eastern Colorado's dual ground-water resources / 1988
Alternative sources of water for prototype oil shale development, Colorado and Utah / 1974
Ambient air quality monitoring network : EPA Region VIII energy areas / 1977
Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion III : xeric west including all or parts of the states of : Washington, Oregon, California, Nevada, Idaho, Wyoming, Montana, Utah, Colorado, New Mexico, Arizona, and Texas, and the authorized Tribes within the ecoregion. 2001
Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion IV : Great Plains grass and shrublands including all or parts of North Dakota, South Dakota, Montana, Wyoming, Nebraska, Colorado, Kansas, Oklahoma, New Mexico, and Texas and the authorized Tribes within the ecoregion / 2001
Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion IV-great plains grass and shrublands including all or parts of: North Dakota, South Dakota, Montana, Wyoming, Nebraska, Colorado, Kansas, Oklahoma, New Mexico, and Texas, and the authorized Tribes within the Ecoregion. 2001
Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion V : south central cultivated Great Plains including all or parts of the states of: Montana, North Dakota, South Dakota, Nebraska, Wyoming, Colorado, Kansas, Oklahoma, Texas, and New Mexico, and the authorized tribes within the ecoregion / 2001
American Indian Reservations and Indian Trust Areas 1995
Ammonia investigations in the Colorado River, Grand Junction and Fruita, Colorado / 1979
An Environmental Assessment for a Portion of State Highway 52 1978
An Evaluation of High Altitude Engine Modification Devices (Econo-Kit) 1976
An Evaluation of High Altitude Engine Modification Devices (Econo-Kit) / 1976
An Evaluation of the Delegated Construction Grants Program in EPA Region 8 1980
An evaluation of the fish population, North Fork of the South Platte River. 1977
An Evaluation of the South Platte River Fish Population between Deckers and South Platte, Colorado 1977
An illustrated guide to the mountain stream insects of Colorado / 1992
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