Search Results for the EPA National Library Catalog

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Operational Characteristics of a Numerical Solution for the Simulation of Open Channel Flow. 1972
Oregon rivers 1997
Organic carbon and nitrogen concentrations and annual organic carbon load of six selected rivers of the United States / 1976
Organic Loadings from the Merrimack River to Massachusetts Bay. Report to the Massachusetts Bays Program. 1995
Organic wastes as a means of accelerating recovery of acid strip-mine lakes / 1973
Origin of the chemical composition of undisturbed forested streams, western Olympic Peninsula, Washington state / 1979
Oxygen regeneration of polluted rivers: the Delaware River / 1970
Oxygen relationships in streams : proceedings of a seminar sponsored by the water supply and water pollution program of the Sanitary Engineering Center, October 30-November 1, 1957. 1958
Oyster Reef Restoration Project for the City of Dover. A Final Report to the New Hampshire Estuaries Project. 2006
Oyster River Culvert Analysis Project: Vulnerability and Required Capacity under Climate Change and Population Growth. 2010
Pamunkey and Mattaponi River cruise : spring 1961. 1969
Partition Coefficients for Fe, Mn, Pb, Ni, Zn, Cu Between River Water and Suspended Load, and Mineralogical Composition of Suspended Load of Selected Kansas River Systems. 1972
Pathogen TMDLs for Selected Reaches in Planning Segment 1C. 2008
Patuxent River study : a field-orientated program to assess the impact of cultural development on the Patuxent River ecosystem 1978
Pelagic tar from Bermuda and the Sargasso Sea 1973
Penetration and mixing of heated discharges into waterways 1976
Pennsylvania Baseline. 1981
Pennsylvania gazetteer of streams / 1984
Performance testing of oil MOP zero relative velocity oil skimmer / 1978
Performance testing of three offshore skimming devices / 1978
Performance tests of four selected oil spill skimmers / 1978
Periphyton and Phytobenthon as Indicators of Water Quality. 1972
Persistence of Lignin in River Waters. 1974
Pesticide Usage and Its Impact on the Aquatic Environment in the Southeast. Pesticide Study Series - 8. 1972
Petroleum systems reliability analysis : a program for prevention of oil spills using an engineering approach to a study of offshore and onshore crude oil petroleum systems / 1973
Phased TMDL (Total Maximum Daily Load) for thr Salmon Falls River Watershed Use Attainability Analysis for the Lower Salmon Falls River, May 1999. 1999
Phosphate control with calcium ions : a laboratory study relating to Lake Erie / 1972
Phosphates and phosphate substitutes in detergents: Government action and public confusion; ninth report. 1972
Phosphorus management strategies for lakes : proceedings of the 1979 conference sponsored by the New York State College of Agriculture and Life Sciences, a statutory college of the State University at Cornell University, [and] the International Joint Commission (U.S. and Canada) / 1980
Photosynthetic Reaeration in the Upper Passaic River. 1972
Physical (hydraulic) modeling of heat dispersion in large lakes; a review of the state of the art, 1970
Physical and ecological effects of waste heat on Lake Michigan / 1970
Physical and engineering aspects of thermal pollution. 1970
Physical behavior and geologic control of radon in mountain streams 1958
Physical conditions of streams in Baltimore and their relation to park areas. 1966
Physical processes in the spread of oil on a water surface 1971
Physical, chemical and bacteriological water quality in Gunpowder Falls and Little Gunpowder Falls : 1965 summer survey/ 1967
Physical, chemical and biological features of the tidal James 1972
Physical, chemical, and biological characteristics of the Boise River from Veterans Memorial Parkway, Boise to Star, Idaho, October 1987 to March 1988 1988
Physicological mechanisms for acid tolerance in fish / 1988
Physiological and toxicological effects of long-term exposure to acid, aluminum, and low calcium on adult Brook trout (Salvelinus fontinalis) and Rainbow trout (Salmo gairdneri) / 1987
Physiological, toxicological, and population responses of rainbow trout to acidification : interim report of the Lake Acidification and Fisheries Project / 1991
Phytoplankton Species and Populations in the Pamlico River Estuary of North Carolina. 1971
Pilot study of Rouge River dredging, August-December 1967. 1967
Pilot-Plant Investigations of the Adsorption of 1,2-Dichloroethane and 1,2-Dibromo-3-Chloropropane from Water Supplies. 1983
Pine Creek, a wild and scenic river study, Pennsylvania : final report 1978
Piscataway Creek Watershed study : final report 1983
Planning Report/Final Environmental Impact Statement Price-San Rafael Rivers Unit, Utah, Colorado River Water Quality Improvement Program/Colorado River Salinity Control Program 1993
Plume temperature measurements of shallow, submerged model discharges with current / 1973
Pollution effects on adult steelhead migration in the Snake River / 1974
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