Search Results for the EPA National Library Catalog

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Sedimentation in St. Louis Bay, Mississippi. 1971
Sedimentology of the White River Group (Oligocene) in northwestern Nebraska / 1968
Sediments and sediment-water nutrient interchange in Upper Klamath Lake, Oregon / 1974
Seedling response to sulfur, nitrogen, and associated pollutants / 1989
Seepage-environmental analysis of the slime zone of a tailings pond, 1974
Selected elementary reactions 1976
Selected geologic factors affecting mining of the Pittsburgh coalbed 1975
Selected legal and economic aspects of environmental protection / 1971
Selected multilateral treaties in the field of the environment 1983
Selected reports that include computer programs produced by the U.S. Geological Survey for simulation of ground-water flow and quality 1988
Selective oxidation of automobile scrap 1972
Selenium, 1974
Self-monitoring procedures : basic parameters for municipal effluents : staff guide / 1976
Self-monitoring procedures : basic parameters for municipal effluents : [student reference manual]. 1974
Self-monitoring procedures: basic parameters for municipal effluents - student reference manual. 1977
Sense of wonder 1984
Sensitivity of the United States Environment to Acid Precipitation. 1980
Separation and purification. 1956
Setting national priorities : the next ten years / 1976
Seventeenth Symposium on Biotechnology for Fuels and Chemicals : proceedings of the Seventeenth Symposium on Biotechnology for Fuels and Chemicals, held May 7-11, 1995, at Vail, Colorado / 1996
Shielded-Needle Technique for Surgically Implanting Radio-Frequency Transmitters in Fish. 1982
Shifting land and water use in the Bitterroot Valley, Montana, 1971
Shifting Land and Water Use in the Bitterroot Valley, Montana. 1972
Short-term predictors of chronic toxicity to pesticides on a crustacean population 1988
Silt removal from a lake bottom / 1975
Simulated ground-water flow in the Hueco Bolson, an alluvial-basin aquifer system near El Paso, Texas / 2003
Simulating timber yields and hydrologic impacts resulting from timber harvest on subalpine watersheds 1975
Simulation of groundwater flow in the "1,500-foot" sand and "2000-foot" sand, with scenarios to mitigate saltwater migration in the '2000-foot" sand, of the Baton Rouge Area, Louisiana / 2014
Simulation of the Quantity and Quality of Flow in a River Basin. 1973
Simultaneous catalytic hydrodenitrogenation of pyridine and hydrodesulfurization of thiophene / 1979
Sixth semiannual interagency briefing : February 1976, Washington, D.C. / 1976
Small pneumothorax in tuberculosis, 1922
Small-scale and low-technology resource recovery study / 1979
Smog chamber validation using Lagrangian atmospheric data / 1977
Smog chamber validation using Lagrangian atmospheric data / 1979
Smokeless tobacco use in the United States : a compilation of papers on recent research and discussion of directions for future research / 1989
SO2 and NOx control technology research, development, and demonstration / 1989
SO2 control processes for non-ferrous smelters / 1976
Social and Cultural Impact of a Proposed Reservoir on a Rural Kentucky School District. 1973
Software engineering 1979
Soil erosion 1980
Soil microarthropod fauna of the Pawnee National Grassland, 1970 / 1972
Soil survey manual / 1951
Soil survey of Benewah County area, Idaho 1980
Soil survey of Bonner County area, Idaho : parts of Bonner and Boundary Counties, Idaho / 1982
Soil survey of Camas County area, Idaho. 1981
Soil survey of Kootenai County area, Idaho / 1981
Soil survey of Mariposa County area, California / 1974
Soil survey of Okanogan County area, Washington 1980
Soil survey of Taylor River area, Colorado (northeastern part on Gunnison County) 1977
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