Search Results for the EPA National Library Catalog

Items Found: 416
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Lower Colorado region comprehensive framework study : coordinated comprehensive river basin planning estimates, fiscal year, 1969 / 1967
Lower Colorado region comprehensive framework study : main report / 1971
Lower Colorado region comprehensive framework study : [appendices to the main report] / 1971
Lower Colorado Region comprehensive framework study of water and land resources : state and federal comments, June 1971 / 1971
Lower Colorado Region comprehensive framework study of water and related land resources : Summary report. 1971
Lower Colorado River Basin plan. 1974
Lower Colorado River water supply: its magnitude and distribution, 1969
McElmo Creek Unit Salinity Control Study 1989
Measurement of flows for two irrigation districts in the lower Colorado River Basin, Texas / 1996
Memorandum Subject : Report of the Intensive Water Quality Study on the Colorado River Near the Grand Junction Sewage Treatment Plant, October 18-21, 1976 / 1976
Mineral Quality Problem in the Colorado River Basin. Appendix A. Natural and Man-Made Conditions Affecting Mineral Quality. 1971
Mineral Quality Problem in the Colorado River Basin. Appendix A. Natural and Man-Made Conditions Affecting Mineral Quality. 1971
Mineral Quality Problem in the Colorado River Basin. Appendix B. Physical and Economic Impacts. 1971
Mineral Quality Problem in the Colorado River Basin. Appendix C. Salinity Control and Management Aspects. 1971
Mineral Quality Problem in the Colorado River Basin. Appendix D. Comments on Draft Report. 1971
Mineral Quality Problem in the Colorado River Basin. Summary Report. 1971
Mineral springs and other natural point sources of saline pollution in the Colorado River Basin 1967
Minimizing salt in return flow through irrigation management : interim report / 1977
Minimizing Salt in Return Flow Through Irrigation Management. 1982
Monitoring and Pollution Source (Maps) Directory : State of Colorado / 1982
Monitoring and Pollution Source (Maps) Directory : State of Colorado, 1978 / 1978
Monitoring and pollution source (maps) directory, State of Utah, 1978 / 1978
Muddy Creek - Orderville Watershed Plan, Draft Environmental Impact Statement 1995
Multivariate Water Quality Investigation of Select Drainage Ditches in the Arroyo Colorado River Watershed, Texas. 2012
Natural salinity of the Colorado River 1975
Nonpoint Source Assessment Report, Colorado 1988
Nonthermal technologies for salinity removal 2001
On-Farm Salinity Control Investigations for the Grand Valley Area, Plan of Work Outline 1975
Operation of Glen Canyon Dam, Final Environmental Impact Statement 1995
Optimizing salinity control strategies for the upper Colorado River Basin / 1981
Optimizing salinity control strategies for the upper Colorado River Basin / 1982
Optimizing salinity control strategies for the upper Colorado River Basin / 1983
Past and probable future variations in stream flow in the upper Colorado River, 1961
Pesticides in the Lower Colorado River / 1973
Physical and Chemical Stratification in Two High Altitude Reservoirs of the Colorado River Basin. 1963
Physical and Chemical Stratification in Two High Altitude Reservoirs of the Colorado River Basin. 1963
Plan of study : Lower Colorado Region comprehensive framework study / 1967
Planning Report Draft Environmental Impact Statement Uinta Basin Unit Colorado River Water Quality Improvement Program Duchesne and Uintah Counties Utah 1986
Planning Report/Final Environmental Impact Statement Price-San Rafael Rivers Unit, Utah, Colorado River Water Quality Improvement Program/Colorado River Salinity Control Program 1993
Pollution of the Interstate Waters of the Colorado River and Its Tributaries, Colorado, New Mexico, Arizona, California, Nevada, Wyoming, Utah. Proceedings of Conference, Session (7th) Held at Denver, Colorado on April 26-27, 1972. Reconvened. 1972
Pollution of the Interstate Waters of the Colorado River and Its Tributaries, Colorado, New Mexico, Arizona, California, Nevada, Wyoming, Utah. Proceedings of Conference, Session (7th) Held at Las Vegas, Nevada o n February 15-17 1972. Volume 2. 1972
Pollution of the Interstate Waters of the Colorado River and Its Tributaries. Colorado, New Mexico, Arizona, California, Nevada, Wyoming and Utah. Proceedings of Conference Session (7th) Held at Las Vegas, Nevada on February 15-17, 1972. 1972
Pollution of the Interstate Waters of the Colorado River and its Tributaries. Proceedings of Conference Held at San Diego, California on May 27, 1963. 1963
Pollution of the Interstate Waters of the Colorado River and its Tributaries. Proceedings of Conference, Session (5th) Held at Las Vegas, Nevada on May 26, 1964. 1964
Pollution of the Interstate Waters of the Colorado River and Its Tributaries. Session (1st) Held at Phoenix, Arizona on January 13, 1960, Session (2nd) Held at Las Vegas, Nevada on May 11, 1961, and Session (3r d), Held at Salt Lake City, Utah on May 9-10, 1962. Transcript of Conference. 1962
Pollution of the Upper Colorado River Basin Technical Appendix 1969
Potential Application of Ion Exchange Desalting for Salinity Control in the Colorado River Basin 1975
Potential effects of irrigation practices on crop yields in Grand Valley / 1979
Preconstruction Evaluation of the Grand Valley Salinity Control Demonstration Project 1971
Preliminary Economic Base Study of the Animas-LaPlata Pilot Project Watersheds in the Four Corners Area of the Colorado River Basin. 1962
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