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United States Environmental Protection Agency
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Search Results for the EPA National Library Catalog
Items Found: 569
Showing: Items 451 - 500
Your Search: (AUTHOR=Bulletin)
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Review of the separation of carbonaceous and nitrogenous BOD in long-term BOD measurements.
Review of the separtion of carbonaceous and nitrogenerous BOD in long-term BOD measurements.
Rio Abajo, Pitahaya, and Daguao Formations in eastern Puerto Rico : a description of three largely volcaniclastic units, which are assigned an early Cretaceous age
Rodents of Libya: taxonomy, ecology and zoogeographical relationships
Russian-English dictionary for students of fisheries and aquatic biology /
Salinity of the Delaware Estuary,
Saltwater fishes of Connecticut,
Sanitary landfill operation.
Scattered gamma rays from thick uranium sources /
Scintillation counters for geologic use
Second report on a cooperative investigation of the composition of two silicate rocks /
Selected analytical methods for well and aquifer evaluation.
Selected digital computer techniques for groundwater resource evaluation,
Selected experience with sludge accumulation in aerated stabilization basins.
Selected papers from the Air and Water Pollution Conference, November 17, 1958, Columbia, Missouri.
Septic tank drainfield failures resulting from mineralogical changes / L. W. Zelazny, D. A. Lietzke, H. L. Barwood.
Sexual maturity and fecundity of brown trout in central and northern Wisconsin streams
Shell structure and mineralogy of Bivalvia,
Some principles and practices in the irrigation of Texas soils
Some results of geochemical sampling in McCormick County, South Carolina /
Some water quality aspects of the upper Roanoke River basin with special emphasis on temperature
Springs of Pennsylvania
Starfishes, serpent stars, sea urchins and sea cucumbers of the Northeast.
State compensatory provisions for occupational diseases.
Stoneflies, or Plecoptera, of Illinois
Stoneflies, or Plecoptera, of Illinois
Stratigraphy and paleontology of the Mahantango formation in south-central Pennsylvania /
Stratigraphy of Lower Ordovician Nittany dolomite in central Pennsylvania /
Stratigraphy of the Cambrian to Middle Ordovician rocks of central and western Pennsylvania,
Stratigraphy of the Devonian Trimmers Rock in Eastern Pennsylvania /
Stratigraphy of the Glenns Ferry Formation from Hammett to Hagerman, Idaho /
Stratigraphy of the Lower Ordovician Axemann Limestone of central Pennsylvania /
Stream community response to road construction sediments
Streams in Dutchess County, New York: their flow characteristics and water quality in relation to water problems,
Strodes Creek Member (Upper Ordovician) : a new map unit in the Lexington Limestone of north-central Kentucky /
Structure and stratigraphy of the limestones and dolomites of Dauphin County, Pennsylvania /
Structure of the Jacksonburg formation in Northampton and Lehigh Counties, Pennsylvania /
Studies in peat. Peat deposits of northeastern Pennsylvania /
Studies in peat. Peat deposits of southeastern New York /
Study of areal and seasonal abundance of the American eel (Anguilla rostrata) at selected sites in southeastern coastal Louisiana
Study of commercially important estuarine-dependent industrial fishes.
Study of methods for reducing chloroform concentrations in bleached pulp mill effluents
Study of the blue crab fishery in Louisiana.
Study of the carbon dioxide-carbon reaction by oxygen exchange,
Study of the seabob, Xiphopeneus kroyeri (Heller) in Louisiana
Study of wastewater treatment system upgrade experience in the pulp and paper industry
Successful application of catch and release regulations on a Wisconsin trout stream
Sulfur compounds in crude oil,
Summary and interpretation of USDA Forest Service report on "Pine growth reductions in the Southeast".
Summary ground-water resources of Armstrong County, Pennsylvania
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