Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Status of oxygen-activated sludge wastewater treatment. 1977
Status of Pacific salmon and their role in North Pacific marine ecosystems 2007
Status of porous pavement research 1981
Status of Porous Pavement Research. 1981
Status of the Nevada Test Site experimental farm : summary report for July 1964 - December 1965 / 1967
Stem cell biology / 2001
Stemming the tide of coastal fish habitat loss : proceedings of a symposium on conservation of coastal fish habitat, Baltimore, Maryland, March 7-9, 1991 / 1992
Steuben County highway system 1980
Stewards of our streams Riparian buffer systems / 1996
Stewardship across boundaries 1998
Stochastic model for a dynamic ecosystem, 1973
Stochastic Model for the James. 1973
Stochastic modeling for water quality management / 1971
Stochastic models for biochemical oxygen demand and dissolved oxygen in estuaries 1969
Stochastic Models for Biochemical Oxygen Demand and Dissolved Oxygen in Estuaries. 1969
Stoneflies (Plecoptera) of the Rocky Mountains 1977
Storage and flood routing / 1960
Storage and Retrieval of Data for Water Quality Control. 1964
Storage/sedimentation facilities for control of storm and combined sewer overflows : design manual / 1998
Storm and cloud dynamics 1989
Storm and combined sewer overflow : an overview of EPA's research program / 1990
Storm and combined sewer pollution control : a compilation of significant references / 1991
Storm and Combined Sewers: Part of the Treatment Process. 1982
Stormwater BMP design : supplement for cold climates / 1997
Stormwater pollution abatement technologies / 1994
Stormwater pollution abatement technologies : project summary / 1994
Strategies for field calibration and validation of groundwater models 1992
Strategies for the Use of Computational SAR Methods in Assessing Genotoxicity. 1989
Strategies for the Use of Computational SAR Methods in Assessing Genotoxicity. 1989
Strategy for improving environmental management programs at civilian federal agencies / 1995
Stratigraphy of the Cambrian to Middle Ordovician rocks of central and western Pennsylvania, 1966
Stratigraphy of the post-Potomac Cretaceous-Tertiary rocks of central Delaware. 1996
Stream channel response to reduced irrigation return flow sediment loads / 1983
Stream dispersion at selected sites, 1970
Stream fisheries investigations : federal aid study F-51 / 1985
Stream fisheries investigations : federal aid study F-51. 1984
Stream flow quality : pesticides in eleven agricultural watersheds in southern Ontario, Canada, 1974-77 / 1977
Stream models for calculating pollutional effects of stormwater runoff / 1978
Stream Pollution from Cattle Barnlot (Feedlot) Runoff. 1972
Streamflow Model for Metropolitan Planning and Design. 1974
Stress Ethylene Evolution: A Measure of Ozone Affects on Plants. 1976
Stress proteins in biology and medicine / 1990
Striped bass / 1983
Striped mullet fishery of the Gulf of Mexico, United States a regional management plan / 1995
Stronger efforts needed by EPA to control toxic water pollution 1991
Structural and functional aspects of the ecology of submerged aquatic macrophyte communitites in the lower Chesapeake Bay : final report. 1981
Structure and historical changes in the groundfish complex of the Eastern Bering Sea 1993
Structure contour map of pre-Mesozoic basement, landward margin of Baltimore Canyon trough : 1984 / 1984
Structure-Activity Relationships. Computerized Systems. 1990
Structure-Activity Study of Paracetamol Analogues: Inhibition of Replicative DNA Synthesis in V79 Chinese Hamster Cells. 1991
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