Search Results for the EPA National Library Catalog

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Pollution from Mines in the 'New Lead Belt' of South Eastern Missouri. 1969
Pollution Loads in Percolate Water from Surface Spread Swine Wastes. 1972
Pollution of Subsurface Water by Sanitary Landfills. Volume 1. 1971
Polymeric Beta-Hydroxyalkanoates from Environmental Samples and 'Bacillus megaterium'. 1983
Pompton Lakes, Passaic County, New Jersey. 1976
Potential for Eutrophication and Nuisance Algal Blooms in the Lower Neuse River Estuary. 1990
Potential for nutrient loadings from septic systems to ground and surface water resources and the Chesapeake Bay 1997
Potential species for phytoremediation of perchlorate / 1999
Potentiometric Techniques for Monitoring Ions Involved in Water Pollution. 1971
Powder Mill Pond, Hillsborough County, New Hampshire. 1974
Power Plant Influences on Bulk Precipitation, Throughfall, and Stemflow Nutrient Inputs. 1984
Prairie Rose Lake, Shelby County, Iowa. 1976
Pre-Impoundment Biological Survey of Stockton Reservoir-Sac River, Missouri, August, 1968. 1969
Precipitation as a Nutrient and Hydrogen Ion Source for Forested Watersheds in the Missoula Vicinity. 1973
Predicting Concentration of Total Phosphorus and Chlorophyll 'a' in a Lake with Short Hydraulic Residence Time. 1985
Prediction of mineral quality of irrigation return flow / 1977
Preimpoundment study, Little Black Creek drainage basin, Black Creek watershed, Bulloch County, Georgia / 1977
Preliminary Assessment of Multiphase Restoration Efforts at Liberty Lake, Washington. 1982
Preliminary Ecological Study of Areas to be Impounded in the Salt River of Kentucky. 1971
Preliminary Estimate of Potential Compliance Costs and Benefits Associated With EPA's Proposed Numeric Nutrient Criteria For Florida. 2010
Procedures for Handling and Chemical Analysis of Sediment and Water Samples. 1981
Proceedings : biostimulation - nutrient assessment workshop / 1975
Proceedings from the Chesapeake Bay Scientific and Technical Advisory Committee's Urban Tree Canopy Workshop. Held in Annapolis, Maryland on May 24, 2004. 2004
Proceedings of Conference on Inland Lake Renewal and Shoreland Management. 1972
Proceedings of Mississippi Water Resources Conference, (6th), Held at Vicksburg, Miss. on 13-14 April, 1971. 1971
Proceedings of Seminar on Methodology for Monitoring the Marine Environment, Seattle, Washington, October 1973. 1974
Proceedings of Seminar on the Significance of Fecal Coliform in Industrial Wastes, May 4-5, 1972. 1972
Proceedings of Stormwater and Water Quality Model Users Group Meeting, January 27-28, 1983 / 1983
Proceedings of Stormwater and Water Quality Model Users Group Meeting, January 31-February 1, 1985 / 1985
Proceedings of the Eutrophication-Biostimulation Assessment Workshop held at Hotel Claremont, Berkeley, California 19-21 June 1969. 1969
Proceedings of the first and second USA-USSR symposia on the effects of pollutants upon aquatic ecosystems. 1978
Proceedings of the third USA-USSR Symposium on the effects of pollutants upon aquatic ecosystems : theoretical aspects of aquatic toxicology, July 2-6, 1979, Borok, Jaroslav Oblast, USSR / 1980
Proceedings of Workshop on Agricultural Non-Point Source Water Pollution Control Held in Mayflower Hotel, Washington, D.C. on September 16-17, 1974. 1974
Proceedings, Eleventh United States/Japan Conference on Sewage Treatment Technology : October 12-14, 1987, Tokyo, Japan / 1988
Proceedings, twelfth United States-Japan Conference on Sewage Treatment Technology : October 12-13, 1989, Cincinnati, Ohio. 1990
Proceedings, Workshop Conference on Reclamation of Maine's Dying Lakes. 1971
Production cycles in aquatic microcosms / 1977
Progress at the Chesapeake Bay Program '92 and '93. Restoring the Chesapeake Bay, Annual Progress Report. 1993
Progress Report of the Baywide Nutrient Reduction Reevaluation: Chesapeake Bay Program. 1992
Progress Report under the 1987 Chesapeake Bay Agreement (2nd). 1989
Project HYPO. An Intensive Study of the Lake Erie Central Basin Hypolimnion and Related Surface Water Phenomena. 1972
Proposed Methods and Approaches for Numeric Nutrient Criteria for Florida's Inland Waters. 2009
Protocol for developing nutrient TMDLs / 1999
Provisional algal assay procedures. 1971
Pymatuning Reservoir, Crawford County, Pennsylvania and Ashtabula County, Ohio. 1975
Quality of Oregon's Water Resources. 1971
Quantification of pollutants in agricultural runoff / 1974
Rabbit Lake, Crow Wing County, Minnesota. 1975
Raccoon Lake, Marion County, Illinois. 1975
Rangeland watershed water budget and grazing cattle waste nutrient cycling 1983
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