Search Results for the EPA National Library Catalog

Items Found: 1325
Showing: Items 851 - 900
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Select Item Title Year Published
NPDES permit issuance flexibility policy in watershed permitting. 1994
NPDES self-monitoring data and data audit inspections (DAIs) 1994
NPDES watershed strategy. 1994
Occurrence and exposure assessment of atrazine in public drinking water supplies : preliminary draft, August 1988. 1988
Occurrence of Pesticides in Drinking Water, Food, and Air. Phase 2 (Revised Draft), July 1987. 1987
Office of Wastewater Enforcement and Compliance : strategic plan. 1993
Office of Wastewater Management primer. 1994
Office of Water Operating Guidance and Accountability System, Fiscal Year 1984. 1983
Office of Water Operating Guidance and Accountability System, Fiscal Year 1984. Appendix A and B (Final). 1983
Office of Water Operating Guidance and Accountability System, Fiscal Year 1984. Appendix A and B. 1983
Office of Water operating guidance and accountability system. 0
Office of Wetlands, Oceans and Watersheds (OWOW) 2007 Annual Report. 2008
Office of Wetlands, Oceans and Watersheds : 2008 annual report. 2009
Office of Wetlands, Oceans and Watersheds publications / 1992
Ohio River Pollution Survey Beaver River Basin, Volume II. 1942
Oil pollution abstracts / 1979
Oil pollution abstracts / 1980
Oil spill and oil pollution reports, August 1975 - October 1975 / 1976
Oil Spill Prevention, Control, and Countermeasures Program. Task Force Report. 1988
Onsite Assistance Report: A Representative List of State Success Stories Under the Clean Water Act Section 104(g)(1) Program. 1986
Operating a Small Full-Scale Ion Exchange System for Uranium Removal (Journal Version). 1988
Optimal Release Sequences for Water Quality Control in Multiple-Reservoir Systems. 1969
Optimization of design specifications for large dry cooling systems / 1978
ORD publications summary. 1975
Oregon, USA, ecological regions and subregions for water quality management / 1991
Our Natural Resources - Let's Talk Clean Water. Annual Public Participation Program for Water Quality Management Planning, 1976-77. 1976
Overburden mineralogy as related to ground-water chemical changes in coal strip mining / 1978
Oversight of North Carolina's Renewals of Thermal Variances. Evaluation Report. 2011
Overview of selected EPA regulations and guidance affecting POTW management. 1989
Overview of the United States Effluent Guidelines Program. 1991
Oxygenates in water : critical information and research needs. 1998
Partners rebuilding America / Public-private partnerships in wastewater finance. 1993
PATRIOT : a methodology and decision support system for evaluating the leaching potential of pesticides / 1994
Paying for Cleaner Water: The State Funding Study. 1995
Performance Monitoring of MNA Remedies for VOCs in Ground Water. 2005
Permit writer's guide to water quality-based permitting for toxic pollutants. 1987
Pesticide and Water Quality Study, Lake Chicot, Mississippi River Basin, Arkansas. Study of Endrin and Dieldrin Pesticide Pollution of Upper and Lower Lake Chicot. 1965
Pesticide Removal by Membrane Processes. 1991
Pesticide State Management Plan Approach to Protecting Ground Water. 1994
Phase II fact sheet : National Primary Drinking Water Regulations for 38 inorganic and synthetic organic chemicals / 1991
Pilot Plant Investigation of Alternative Treatment Methods. 1990
Point-of-Use/Point-of-Entry Systems for Removing VOCs (Volatile Organic Compounds) from Drinking Water. 1988
Pollutant potential of raw and chemically fixed hazardous industrial wastes and flue gas desulfurization sludges : interim report / 1976
Pollution abatement from cattle feedlots in northeastern Colorado and Nebraska / 1975
Pollution abatement in a brewing facility / 1974
Pollution control manual for irrigated agriculture / 1978
Pollution Observations in the Lake Superior Basin. 1968
Pollution of interstate waters of the lower Columbia River, Bonneville Dam to Cathlamet, Washington. 1965
Pollution of Slocum Creek, Havelock, North Carolina. Appendices. A Cooperative Investigation by the State of North Carolina, Department of the Navy, and the Federal Water Pollution Control Administration. 1969
Pollution of the Waters of Dade County, Florida. 1970
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