Search Results for the EPA National Library Catalog

Items Found: 850
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Select Item Title Year Published
Twentieth IEPA Annual Toxic Chemical Report. 2008
Twenty-First (21st) IEPA Annual Toxic Chemical Report. 2009
Twenty-Four Hour Rhythms of Selected Ambient Temperature in Rat and Hamster. 1993
Two Different Approaches for Control and Measurement of Plant Functions in Closed Environmental Chambers. 1991
Ultramicro Forward-Mutation Assay and It's Application to the Survey of Indoor Air Pollution. 1988
Unox Design Information for Contract Documents. 1972
Urban Aerosol Transformation and Transport Modeling. 1990
Urban Runoff Characteristics. Volume I. Analytical Studies. 1976
Use of 'Thalassia' and Its Epiphytes for Toxicity Assessment: Effects of a Drilling Fluid and Tributyltin. 1990
Use of climatic data in design of soils treatment systems / 1975
Use of forest site index for evaluating terrestrial resources at risk from acidic deposition {microfiche} 1990
Use of Kriging to Estimate Monthly Ozone Exposure Parameters for the Southeastern United States (Journal Version). 1988
Use of Overlap Studies to Evaluate Method Changes in Water Chemistry Protocols. 1993
User's guide for the urban airshed model : volume IV : user's manual for the emissions preprocessor system 2.0 / 1992
User's guide for the urban airshed model : volume VI : user's manual for the postprocessing system / 1991
User's guide for the urban airshed model : volume VII: user's manual for the performance evaluation system / 1992
User's Guide for the Urban Airshed Model. Volume 4. User's Manual for the Emissions Preprocessor System 2.0. Part A: Core FORTRAN System. Part B: Interface and Emission Display System. 1992
Using Isotherms to Predict GAC's Capacity for Synthetic Organics. 1992
Utah Lake-Jordan River Basin Modeling Project. Volume I. Summary Report. 1973
Validation of the Hoffmann and Edwards' S(IV)-H2O2 Mechanism. 1985
Validation Testing of New Mechanisms with Outdoor Chamber Data. Volume 1: Comparison of CB4 and CAL Mechanisms. 1989
Validation Testing of New Mechanisms with Outdoor Chamber Data. Volume 3: Calculation of Photochemical Reaction Photolysis Rates in the UNC Outdoor Chamber. 1989
Validation Testing of New Mechanisms with Outdoor Chamber Data. Volume 4: Appendixes to Photochemical Reaction Photolysis Rates in the UNC Outdoor Chamber. 1989
Validity of laboratory tests for predicting copper toxicity in streams / 1976
Vehicle emissions in five urban tunnels : final report / 1997
Verification and Transfer of Thermal Pollution Model. Volume V: Verification of One-Dimensional Numerical Model. 1982
Virginian Province demonstration report : EMAP-estuaries, 1990 / 1993
Volunteer Lake Monitoring Program, 1987. Volume 4: West-Central Illinois Region. 1988
Volunteer Lake Monitoring Program, 1987. Volume 5: East-Central Illinois Region. 1988
Volunteer Lake Monitoring Program, 1987. Volume 6: Southwestern Illinois Region. 1988
Volunteer Lake Monitoring Program, 1989. Volume 6. Southwestern Illinois Region. 1990
Volunteer Lake Monitoring Program, 1989. Volume 7. Southern Illinois Region. 1990
Volunteer Lake Monitoring Program, 1990. Volume 2. Northwestern Illinois Region. 1991
Volunteer Lake Monitoring Program, 1990. Volume 3. Northeastern Illinois Region. 1991
Volunteer Lake Monitoring Program, 1990. Volume 4. West-Central Illinois Region. 1991
Volunteer Lake Monitoring Program, 1990. Volume 5. East-Central Illinois Region. 1991
Volunteer Lake Monitoring Program, 1990. Volume 6. Southwestern Illinois Region. 1991
Volunteer Lake Monitoring Program, 1990. Volume 7. Southern Illinois Region. 1991
Volunteer Lake Monitoring Program, 1991. Volume 3. Northeastern Illinois Region. 1992
Volunteer Lake Monitoring Program, 1991. Volume 6. Southwestern Illinois Region. 1992
Volunteer Lake Monitoring Program, 1992. Volume 5. East-Central Illinois Region. 1993
Wastewater treatment with plants in nutrient films 1983
Water Distribution Systems: A Spatial and Cost Evaluation. 1982
Water Quality as a Function of Discharge from the Roanoke Rapids Reservoir during Hydropower Generation. 1990
Water quality studies of the Spokane river between Coeur d'Alene, Idaho and Post Falls, Idaho 1978-1979 1980
Water-Quality Data from Continuously Monitored Sites in the Pamlico and Neuse River Estuaries, North Carolina, 1990-91. 1992
Western regional visibility monitoring : teleradiometer and camera network / 1984
What about when sub-slab depressurization doesn't work well? / 1990
Wild Trout IV: Proceedings of the Symposium. Held in Yellowstone National Park on September 18-19, 1989. 1989
Workshop on Bioremediation of Hazardous Wastes / 1989
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