Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Relationship between fine sediment and macroinvertebrate community characteristic a literature review and results from NCASI fine sediment studies / 1984
Removal of phosphorus from municipal sewage plant effluents, 1966
Research and regulatory programs related to southern forestry management practices and water quality protection 1984
Research on the effects of forest harvesting drainage, mechanical site preparation and prescribed fire on water quality. 1984
Reservoir sedimentation in Ohio. 1955
Respiratory response to sulfate aerosols. 1981
Response of corn to nitrogen fertilizer and the prediction of soil nitrogen availability with chemical tests in Pennsylvania 1983
Results of a cooperative field study of a downflow bubble contactor aerator and a conventional surface aerator. 1970
Results of spirit leveling in Ohio, 1911. 1912
Review of Illinois summer precipitation conditions 1980
Review of in-situ and laboratory SOD measurement comparisons. 1982
Review of laboratory and field procedures for evaluating the behavior of landfill leachate constituents 1983
Review of procedures for conducting conservative tracer studies in the hydraulic characterization of effluent treatment basins 1983
Review of the literature on pulp and paper effluent management. 0
Rio Abajo, Pitahaya, and Daguao Formations in eastern Puerto Rico : a description of three largely volcaniclastic units, which are assigned an early Cretaceous age 1977
Rodents of Libya: taxonomy, ecology and zoogeographical relationships 1968
Russian-English dictionary for students of fisheries and aquatic biology / 1973
Salinity of the Delaware Estuary, 1963
Saltwater fishes of Connecticut, 1971
Sanitary landfill operation. 1969
Scattered gamma rays from thick uranium sources / 1957
Scintillation counters for geologic use 1959
Second report on a cooperative investigation of the composition of two silicate rocks / 1960
Selected digital computer techniques for groundwater resource evaluation, 1971
Selected experience with sludge accumulation in aerated stabilization basins. 1985
Selected papers from the Air and Water Pollution Conference, November 17, 1958, Columbia, Missouri. 1958
Septic tank drainfield failures resulting from mineralogical changes / L. W. Zelazny, D. A. Lietzke, H. L. Barwood. 1980
Sexual maturity and fecundity of brown trout in central and northern Wisconsin streams 1985
Shell structure and mineralogy of Bivalvia, 1969
Some principles and practices in the irrigation of Texas soils / 1959
Some water quality aspects of the upper Roanoke River basin with special emphasis on temperature 1969
Springs of Pennsylvania 1974
Starfishes, serpent stars, sea urchins and sea cucumbers of the Northeast. 1972
State compensatory provisions for occupational diseases. 1967
Stoneflies, or Plecoptera, of Illinois 1975
Stratigraphy and paleontology of the Mahantango formation in south-central Pennsylvania / 1965
Stratigraphy of Lower Ordovician Nittany dolomite in central Pennsylvania / 1966
Stratigraphy of the Cambrian to Middle Ordovician rocks of central and western Pennsylvania, 1966
Stratigraphy of the Devonian Trimmers Rock in Eastern Pennsylvania / 1967
Stratigraphy of the Glenns Ferry Formation from Hammett to Hagerman, Idaho / 1972
Stratigraphy of the Lower Ordovician Axemann Limestone of central Pennsylvania / 1967
Stream community response to road construction sediments 1977
Streams in Dutchess County, New York: their flow characteristics and water quality in relation to water problems, 1968
Structure and stratigraphy of the limestones and dolomites of Dauphin County, Pennsylvania / 1967
Structure of the Jacksonburg formation in Northampton and Lehigh Counties, Pennsylvania / 1964
Studies in peat. Peat deposits of northeastern Pennsylvania / 1970
Studies in peat. Peat deposits of southeastern New York / 1970
Study of areal and seasonal abundance of the American eel (Anguilla rostrata) at selected sites in southeastern coastal Louisiana 1982
Study of commercially important estuarine-dependent industrial fishes. 1972
Study of methods for reducing chloroform concentrations in bleached pulp mill effluents 1983
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