Search Results for the EPA National Library Catalog

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Preliminary investigation of selected water quality conditions in the Lower Colorado River : Parker Dam to Morelos Dam and Mexican canal system / 1963
Preliminary Investigation of Selected Water Quality Conditions in the Lower Colorado River. Parker Dam to Morelos Dam and Mexican Canal System. 1963
Preliminary Water Pollution Control Study. Colorado River Basin Above Hoover Dam. Appendix A. Review of Developments, Methods, Costs and Controls. A-1. Evaporation. A-2. Phreatophytes. A-3. Desalination. 1965
Proceedings / 1963
Proceedings Colorado Water Workshop, July 20-22, 1994 : quenching the urban giant / 1995
Proceedings of Reconvened Session of the Conference in the Matter of Pollution of the Interstate Waters of the States of California, Colorado, Utah, Arizona, Nevada, New Mexico, and Wyoming (7th), Held at Denver, Colorado, April 26-27, 1972. 1972
Program Management Assistance : Soil and Water Sampling at the Colorado River Indian Reservation, Parker, Arizona, Final Phase II Report / 1984
Program review, Colorado River Basin project. 1965
Progress Report - an Investigation of the Effect of Engineering Structures upon the Dissolved Oxygen Content of Streams and Reservoirs 1961
Progress Report Colorado River Basin Water Quality Control Project (presented at Public Meeting, Grand Junction, Colorado December 1965) For Discussion Only 1965
Proposed l978 revision : Water quality standards for salinity including numeric criteria and plan of implementation for salinity control Colorado River system 1978
Proposed mineral quality standards for the interstate waters of the Colorado River system. 1967
Purpose and Plan of an Economic Base Survey of the Colorado River Basin. 1963
Quality of surface waters of the United States, 1952 Colorado River Basin to Pacific slope basins in Oregon and lower Columbia River Basin / 1957
Quality of surface waters of the United States, 1958 Colorado River Basin to Pacific Slope Basins in Oregon and Lower Columbia River Basin / 1964
Quality of surface waters of the United States, 1963 Colorado River Basin to Pacific slope basins in Oregon and lower Columbia River Basin / 1966
Quality of surface waters of the United States, 1968 : Parts 9-10, Colorado River basin and the Great Basin / 1973
Quality of surface waters of the United States, 1970 Colorado River Basin and the Great Basin / 1976
Quality of water, Colorado River Basin, progress report. 1963
Quality of water, Upper Colorado River Basin; progress report. 1963
Radioactive water pollution in the Colorado River basin Hearing, Eighty-ninth Congress, second session. May 6, 1966. 1966
Radiological Content of Colorado River Basin Bottom Sediments (August 1960 - August 1961) 1963
Radiological Content of Colorado River Basin Bottom Sediments, August 1960-August 1961. 1963
Radiological content of Colorado River Basin bottom sediments, August 1960-August 1961. 1963
Radium Monitoring Network, Data Release No. 8 1966
Radium Monitoring Network. Data Release Number 1. 1962
Radium Monitoring Network. Data Release Number 10. 1967
Radium Monitoring Network. Data Release Number 11. 1967
Radium Monitoring Network. Data Release Number 12. 1968
Radium Monitoring Network. Data Release Number 13. 1968
Radium Monitoring Network. Data Release Number 14. 1969
Radium Monitoring Network. Data Release Number 15. 1969
Radium Monitoring Network. Data Release Number 16. 1970
Radium Monitoring Network. Data Release Number 2. 1963
Radium Monitoring Network. Data Release Number 3. 1963
Radium Monitoring Network. Data Release Number 4. 1964
Radium Monitoring Network. Data Release Number 5. 1964
Radium Monitoring Network. Data Release Number 6. 1965
Radium Monitoring Network. Data Release Number 7. 1965
Radium Monitoring Network. Data Release Number 8. 1966
Radium Monitoring Network. Data Release Number 9. 1966
Radium-226, uranium and other radiological data from water quality surveillance stations located in the Colorado River Basin of Colorado, Utah, New Mexico, and Arizona, January 1961 throug June 1972. 1973
Radium-226, uranium and other radiological data from water quality surveillance stations located in the Colorado River Basin of Colorado, Utah, New Mexico, and Arizona, January 1961 throug June 1972. 1973
Reconnaissance investigation of the ground-water resources of the Colorado River Basin, Texas 1967
Reconvened seventh session of the conference in the matter of pollution of the interstate waters of the Colorado River and its tributaries in the states of California, Colorado, Utah, Arizona, Nevada, New Mexico, and Wyoming, held in Denver, Colorado, April 26-27, 1972 : transcript of proceedings. 1972
Record of decision : U.S. 93 Hoover Dam bypass Clark County, Nevada and Mohave County, Arizona / 2001
Recovery Implementation Program for Endangered Fish Species in the Upper Colorado River Basin, Final 1987
Recovery Implementation Program for Endangered Fish Species in the Upper Colorado River Basin, Final Environmental Assessment 1987
Recovery Implementation Program for Endangered Fish Species in the Upper Colorado River Basin, Fiscal Year 1990 Work Plan 1989
Red delta : fighting for life at the end of the Colorado River / 2002
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