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Search Results for the EPA National Library Catalog
Items Found: 1508
Showing: Items 651 - 700
Your Search: (SUBJECT=Surface waters)
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Title
Year Published
651
Phosphorus : water quality standards criteria summaries : a compilation of state/federal criteria /
1988
652
Photochemistry of Aqueous Iron(III)-Polycarboxylate Complexes: Roles in the Chemistry of Atmospheric and Surface Waters.
1993
653
Phycoperiphyton (Algae) as Indicators of Water Quality.
1978
654
Pilot Monitoring Project for 14 Pesticides in Maryland Surface Waters.
1993
655
Plan and concepts for multi-use management of the Atchafalaya Basin /
1977
656
Point Source Analysis. Inventory, Water Demands, and Problem Area Identification. (Areawide Waste Treatment Management Plan for the Greater Houston Area. Section 208, PL 92-500).
1977
657
Polluted groundwater : some causes, effects, controls, and monitoring /
1973
658
Pollution of the Interstate Waters of the Upper Mississippi River. Conference Held at St. Paul, Minnesota on February 8, 1964. Volume IV.
1964
659
Polychlorinated Biphenyls in the Surface Waters and Bottom Sediments of the Major Drainage Basins of the United States.
1974
660
Potential Effects of Large Floods on the Transport of Atrazine into the Alluvial Aquifer Adjacent to the Lower Platte River, Nebraska.
1997
661
Potential for nutrient loadings from septic systems to ground and surface water resources and the Chesapeake Bay
1997
662
Potential Future Effects of Current Levels of Sulfur Deposition on Stream Chemistry in the Southern Blue Ridge Mountains, U.S.
1990
663
PR Notice 93-3. Notice to Manufacturers, Formulators, Producers and Registrants of Pesticide Products.
1993
664
PR Notice 93-8. Notice to Manufacturers, Formulators, Producers and Registrants of Pesticide Products.
1993
665
Pre-screening for environmental hazards : a system for selecting and prioritizing chemicals /
1977
666
Preconcentration Methods for Trace Element Determination.
1983
667
Predicting and forecasting surface water acidification: a planfor assessing data aggregation effects /
1991
668
Predicting the Future Long-Term Effects of Acidic Deposition on Surface Water Chemistry: The Direct/Delayed Response Project.
1989
669
Predicting the Precipitation of Acid and Direct Dyes in Natural Waters.
1992
670
Prediction of mineral quality of irrigation return flow /
1977
671
Preliminary data summary for the coastal, onshore and stripper subcategories of the oil and gas extraction point source category.
1989
672
Preliminary data summary for the drum reconditioning industry.
1989
673
Preliminary data summary for the hazardous waste treatment industry /
1989
674
Preliminary data summary for the machinery manufacturing and rebuilding industry.
1989
675
Preliminary data summary for the paint formulating point source category.
1989
676
Preliminary data summary for the pesticide chemicals point source category.
1989
677
Preliminary data summary for the pharmaceutical manufacturing point source category.
1989
678
Preliminary data summary for the solvent recycling industry /
1990
679
Preliminary data summary for the transportation equipment cleaning industry.
1989
680
Preliminary data summary for the used oil reclamation and re-refining industry /
1989
681
Preliminary Investigation of a Groundwater Management Program for the Big Sioux River.
1972
682
Preliminary Ranking Evaluation Score (PREscore) Version 1.1 (for Microcomputers).
1992
683
Preliminary report of EPA efforts to replace freon for the determination of oil and grease.
1993
684
Presence of Enteric Viruses in Freshwater and Their Removal by the Conventional Drinking Water Treatment Process.
1991
685
President Clinton's clean water initiative.
1994
686
Problems of aquatic toxicology, biotesting and water quality management : proceedings of USA-Russia symposium, Borok, Jaroslavl Oblast, July 21-23, 1992 /
1996
687
Procedures for evaluating operations of water monitoring networks /
1976
688
Proceedings : National Watershed Water Quality Project Symposium /
1997
689
Proceedings of the Executive Session of the Louisiana Stream Control Commission Baton Rouge, Louisiana June 19th, 1968.
1968
690
Proceedings of the First National Workshop on Biological Criteria : held in Lincolnwood, Illinois, December 2-4, 1987 /
1988
691
Proceedings of the National Conference on Management of Nitrogen in Irrigated Agriculture, Held in Sacramento, California, on May 15-18, 1978.
1978
692
Proceedings, Mississippi Water Resources Conference, 1973.
1973
693
Proceedings, National Watershed Water Quality Project Symposium /
1997
694
Produced Water Radionuclide Hazard/Risk Assessment-Phase I (Draft) with Cover Letter dated 01/18/91.
1990
695
Production and transport of gaseous NH3 and H2S associated with livestock production /
1976
696
Program for Preventing and Eliminating Oil Pollution of the Buffalo River.
1976
697
Progress at Region 7 National Priorities List (NPL) Superfund Sites, Iowa.
1995
698
Progress at Region 7 National Priorities List (NPL) Superfund Sites, Kansas.
1995
699
Progress at Region 7 National Priorities List (NPL) Superfund Sites, Missouri.
1995
700
Progress at Region 7 National Priorities List (NPL) Superfund Sites, Nebraska.
1995
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