Search Results for the EPA National Library Catalog

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Rocky Mountain Acid Deposition Model Assessment: Evaluation of Mesoscale Acid Deposition Models for Use in Complex Terrain. 1988
Safe handling of chemical carcinogens, mutagens, teratogens, and highly toxic substances 1980
Safety of Chemical smog suppresors / 1977
Salt uptake in natural channels traversing mancos shales in the Price River Basin, Utah 1982
Scientific basis for nuclear waste management VI : symposium held November 1982 in Boston, Massachusetts, U.S.A. 1983
Scuba diving safety / 2007
Sea level rise in Washington State State of the knowledge, impacts, and potential policy issues / 1990
Searching for paradise : economic development and environmental change in the mountain West / 2002
Seasonal Chronic Toxicity of Chlorination to the American Oyster, 'Crassostrea virginica' (G). 1978
Section 404 and wetland alterations in the Platte River Basin of Colorado / 1992
Sediment quality in the North Coastal Basin of Massachusetts, 2003 / 2004
Selected nutrients and pesticides in streams of the eastern Iowa basins, 1970-95 / 1999
Selected organic compounds and trace elements in water, bed sediment, and aquatic organisms, upper Snake River Basin, Idaho and western Wyoming, water years 1992-94 1997
Selection and development of a biological wastewater treatment simulation model for use with pulp and paper industry effluents. 1982
Selective nutrient removal from secondary effluent / 1973
Selective Nutrient Removal from Secondary Effluent. 1973
Seminar Series on Wood Preserving Site Remediation 1997
Sensitivity of Groundwater Flow Models to Vertical Variability of Aquifer Constants. 1972
Sensitivity of habitats in Padilla Bay National Estuarine Research Reserve to oil spills / 1991
Setting priorities for control of fugitive particulate emissions from open sources / 1979
Simulated effects of ground-water management scenarios on the Santa Fe group aquifer system, Middle Rio Grande Basin, New Mexico, 2001-40 / 2003
Simulation of a long-term aquifer test conducted near the Rio Grande, Albuquerque, New Mexico / 2001
Simulation of ground-water flow in the Middle Rio Grande Basin between Cochiti and San Acacia, New Mexico / 2002
Simulation of organic compound removal in biological wastewater treatment processes 1986
Single-well injection and recovery of freshwater from an aquifer containing saline water at Arecibo, Puerto Rico 1989
Slow : life in a Tuscan town / 2009
Smog check : science, federalism, and the politics of clean air / 2010
Smog check science, federalism, and the politics of clean air / [electronic resource] : 2010
SO2 free two-stage coal combustion process / 1972
SO2 reduction in non-utility combustion sources : technical and economic comparison of alternatives / 1975
SO2 free two-stage coal combustion process : appendices / 1972
Soil biochemistry 1967
Soil micromorphology a basic and applied science / 1990
Soil survey, Jefferson County, Texas 1965
Solid-phase synthesis / 1975
Some factors influencing penetration into rivers by fishes of the genus Cyprinodon. 1968
Some morphological and physiological aspects of the ultimobranchial body in the amphibian, Rana pipens and the teleost, Salmo gairdneri. 1966
Southern Illinois birds : an annotated list and site guide / 1996
Southwest Fort Worth subarea study : analysis of TSM/TCM actions / 1982
Spatial and temporal patterns and the chemical composition of the haze in the United States : an analysis of data from the IMPROVE network, 1988-1991 / 1993
Spatial patterns in phenotypes and habitat use of Sicklefin chub, Macrhybopsis meeki, in the Missouri and lower Yellowstone rivers / 2000
Species profiles : life histories and environmental requirements of coastal fishes and invertebrates (North Atlantic) : American eel / 1987
Species profiles : life histories and environmental requirements of coastal fishes and invertebrates (South Atlantic) : bluefish / 1989
Stabilities of Some Rare-Earth Malonato Chelate Species in Aqueous and Methyl Alcohol Solution. 1971
Stand-alone biological treatment of kraft mill condensates--pilot plant studies 1999
State asbestos programs related to the Asbestos Hazard Emergency Response Act : a survey of state laws and regulations : an update / 1989
Statement of Douglas Costle, administrator, Environmental Protection Agency before the Subcommittee on Oversight and Review, Committee on Public Works and Transportation, U.S. House of Representatives : July 18, 1979. 1979
Statement of honorable Douglas M. Costle, Administrator, Environmental Protection Agency, before the Subcommittee on Transportation and Commerce, Committee on Interstate and Foreign Commerce, House of Representatives, April 26, 1977. 1977
Statement on hazardous waste management / 1979
Statistical tools for environmental quality measurement 2004
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