Search Results for the EPA National Library Catalog

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Showing: Items 651 - 700
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Select Item Title Year Published
Planning Report/Final Environmental Impact Statement Price-San Rafael Rivers Unit, Utah, Colorado River Water Quality Improvement Program/Colorado River Salinity Control Program 1993
Planning the management, operation, and maintenance of irrigation and drainage systems a guide for the preparation of strategies and manuals / 1989
Polluted groundwater : some causes, effects, controls, and monitoring / 1973
Pollution control manual for irrigated agriculture / 1978
Pollution Loads in Percolate Water from Surface Spread Swine Wastes. 1972
Pollution of the Interstate and Intrastate Waters of the Upper Mississippi River and Its Tributaries - Minnesota and Wisconsin. Proceedings of Conference, Session (2nd), Held at Minneapolis, Minnesota, on February 28, March 1 and 20, 1967. Volume 1. 1967
Pollution Studies of the Regional Ogallala Aquifer at Portales, New Mexico. 1972
Possibility of Reducing Nitrogen in Drainage Water by on Farm Practices 1972
Potato irrigation : costs and practices in Suffolk County, New York, 1946 / 1950
Potato waste treatment; proceedings of a symposium jointly sponsored by University of Idaho and Federal Water Pollution Control Administration, Pacific Northwest Water Laboratory, March 8, 1968. 1968
Potential effects of irrigation practices on crop yields in Grand Valley / 1979
Potential groundwater impacts from chemigation 1986
Potential health effects from persistent organics in wastewater and sludges used for land application / 1980
Potential health effects from viable emissions and toxins associated with wastewater treatment plants and land application sites / 1981
Potential rate of development or irrigation in Eastern Washington, 1971
Potential Water Quantity and Water Quality Impacts of Power Plant Development Scenarios on Major Rivers in the Ohio Basin. 1981
Potential Water Resource Developments Upper Colorado River Basin in Utah 1966
PR Notice 87-1. Notice to Manufacturers, Formulators, Producers and Registrants of Pesticide Products. 1987
Preconstruction Evaluation of the Grand Valley Salinity Control Demonstration Project 1971
Predicting Cattle Feedlot Runoff and Retention Basin Quality. 1980
Prediction modeling for salinity control in irrigation return flows : a state-of-the-art review / 1973
Prediction of mineral quality of irrigation return flow / 1977
Prediction of Unsaturated Flow Rates From Physical Properties of the Porous Medium. 1970
Preliminary Indicators of Income/Wealth Redistribution Associated with Bureau of Reclamation Projects. 1973
Preliminary Investigation of a Groundwater Management Program for the Big Sioux River. 1972
Present water use inventory : Snake River - main stem / 1967
Present water use inventory Snake River / main stem. 1967
Procedures Manual for Ground Water Monitoring at Solid Waste Disposal Facilities. 1977
Proceedings : National Seminar on Overland Flow Technology for Municipal Wastewater. 1980
Proceedings of Annual Water Conference (16th), held at Las Cruces, New Mexico on March 25-26 1971. 1971
Proceedings of conference on land disposal of municipal effluents and sludges / 1973
Proceedings of Conference on Toward A Statewide Ground Water Quality Information System and Report of Ground Water Quality Subcommittee, Citizens Advisory Committee, Governors Environmental Quality Control. 1973
Proceedings of Mississippi Water Resources Conference (5th), Held at Jackson, Miss. On 14-15 April 1970. 1970
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
Proceedings of the first environmental engineering symposium on adventures in waste treatment and disposal, December 5, 1974, Miami, Florida 1975
Proceedings of the Joint Conference on Recycling Municipal Sludges and Effluents on Land, July 9-13, 1973, Champaign, Illinois. 1973
Proceedings of the Land Spreading Conference at Orlando, Florida, July 15, 1971, at Robert Meyer Hotel / 1971
Proceedings of the National Conference on Disposal of residues on Land. Held on September 13-15-, 1976 in St. Louis Missouri. 1976
Proceedings of the National Conference on Management of Nitrogen in Irrigated Agriculture, Held in Sacramento, California, on May 15-18, 1978. 1978
Proceedings of the National Conference on Managing Irrigated Agriculture to Improve Water Quality Sponsored by U.S. Environmental Protection Agency and Colorado State University, May 16-18, 1972. 1972
Proceedings of the National Entomological Society Meetings Section F. Conference chemigation of insecticides as an application technique for insect control, December 11, 1984, San Antonio, Texas / 1984
Proceedings of the Specialty Conference on Environmetally Sound Water and Soil Management : Sheraton Twin Towers, Orlando, Florida, July 20-23, 1982 1982
Proceedings of the Symposium on Land Treatment of Secondary Effluent, November 8-9, 1973, University of Colorado 1974
Proceedings of the Symposium on Water Policies on U.S. Irrigated Agriculture, Are Increased Acreages Needed to Meet Domestic or World Needs? : Presented at the 104th annual meeting of the American Association for the Advancement of Science, San Francisco, February 28, 1974 / 1975
Proceedings of the Third National Ground Water Quality Symposium / 1977
Proceedings, National Conference on Management of Nitrogen in Irrigated Agriculture / 1978
Proceedings, Second Conference on Waste Heat Management and Utilization (December 1978 ; Miami Beach, FL) / 1979
Proceedings; 1966
Process design manual for land treatment of municipal wastewater / 1977
Process design manual for land treatment of municipal wastewater / 1981
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