Search Results for the EPA National Library Catalog

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Sedimentation history of Lago Loíza, Puerto Rico, 1953-94 / 1997
Sedimentation survey of Lago Caonillas, Puerto Rico, February 1995 1996
Sedimentation survey of Lago Dos Bocas, Puerto Rico, August 1994 1996
Sedimentation survey of Lago Dos Bocas, Puerto Rico, June 1997 1998
Sedimentation survey of Lago Garzas, Puerto Rico, September 1996 1999
Sedimentation survey of Lago Guajataca, Puerto Rico, January 1999 2000
Sedimentation survey of Lago La Plata, Puerto Rico, October 1998 2000
Sedimentation survey of Lago Patillas, Puerto Rico, April 1997 1999
Sedimentation survey of Lago Prieto, Puerto Rico, October 1997 1999
Sedimentation survey of Lago Yahuecas, Puerto Rico, March 1997 1999
Sedimentology of the White River Group (Oligocene) in northwestern Nebraska / 1968
Seepage-environmental analysis of the slime zone of a tailings pond, 1974
Segmented negative strand viruses : arenaviruses, bunyaviruses, and orthomyxoviruses 1984
Seismic detection of near-surface cavities, 1967
Seismic stratigraphy along three multichannel seismic reflection profiles off Delaware's coast 1986
Select research group in air pollution meteorology : final report / 1980
Selected methods in the determination of first row transition metals in natural fresh water 1975
Selected topics related to infiltration and inflow in sewer systems 1985
Selected topics related to infiltration and inflow in sewer systems / 1985
Selected trends in American agriculture : a future perspective / 1980
Selection criteria for mathematical models used in exposure assessments : atmospheric dispersion models. 1993
Selection of an alga for a photosynthetic gas exchanger / 1960
Self-guided tour of the geology of a portion of southeastern Wyoming / 1984
Semiconductor industry study 1981
Seminar on computer solution (hybrid and digital) for partial differential equations in the study of environmental and natural resources problems / 1970
Semiochemicals, their role in pest control 1981
Sensitivity of glochidial stages of freshwater mussels (Bivalvia: Unionidae) to copper / 1997
Sensitivity of Groundwater Flow Models to Vertical Variability of Aquifer Constants. 1972
Separation of hazardous organics by low pressure membranes : treatment of soil-wash rinse-water leachates / 1992
Serial-Dilution Apparatus for Continuous Delivery of Various Concentrations of Materials in Water. 1965
Serving in silence : the Margarethe Cammermeyer story / 2006
Settlement of international environmental disputes : a series of lectures delivered at the Hague Academy of International Law, Summer 1975. 1976
Sewage and Water Works Construction - 1958. 1959
Sewage and Water Works Construction. 1960
Sewage sludge treatment and disposal 1976
Sewer Infiltration and Inflow Control Product and Equipment Guide / 1977
Sewer system evaluation and rehabilitation {draft technical bulletin}. 1975
Sewer system evaluation, rehabilitation and new construction : a manual of practice / 1977
SFE/IR method for the determination of petroleum hydrocarbons insoils and sediments / 1992
Shallow stratigraphic core tests on file at the Florida Geological Survey 1986
Shallow-water marine benthic macroinvertebrates of South Carolina : species identification, community composition, and symbiotic associations 1985
Shaping the land we call New Hampshire : a land use history / 1992
Shift schedules for emissions and fuel economy testing / 1977
Shift Schedules for Emissions and Fuel Economy Testing. 1977
Short Course Proceedings, Applications of Computer Programs in the Preliminary Design of Wastewater Treatment Facilities. Section II. Users' Guide and Program Listing. 1978
Short-Term Methods for Assessing in vivo Carcinogenic Activity of Complex Mixtures. 1982
Short-term screening test for quick responses to pollutants where health effects data are lacking {microform} / 1982
Short-term temporal variations of NIMBUS-7 measurements of the solar UV spectral irradiance / 1987
SI combustion, 2011 / 2011
Sierra Club chronicles. Season one / 2006
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