Search Results for the EPA National Library Catalog

Items Found: 2027
Showing: Items 1951 - 2000
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Ultrafiltrative Dewatering of Spent Powdered Carbon. 1970
Uncertainties in Countrywide Forest Biomass Estimates. 1992
Uncertainties in quantitative caner risk assessment : some approaches to reduce them / 1988
Uncertainty Analysis of Runoff Estimates from a Runoff Contour Map. 1989
Uncertainty in North American wet deposition isopleth maps : effect of site selection and valid sample criteria / 1990
Underground mine drainage control : Snowy Creek-Laurel Run, West Virginia feasibility study / 1977
Underwater Storage of Combined Sewer Overflows. 1971
Update and improvement of the control cost segment of the implementation planning program / 1975
Upgrading Textile Operations to Reduce Pollution. Volume 1. In-Plant Control of Pollution. 1974
Upgrading Textile Operations to Reduce Pollution. Volume 2. Wastewater Treatment Systems. 1974
Upgrading wastewater stabilization ponds to meet new discharge standards : proceedings of a symposium held at Utah State University, Logan, Utah, August 21-23, 1974 / 1974
Urban air pollution damage functions : theory and measurement / 1971
Urban Snow Hazard: Economic and Social Implications. 1971
Urban solid waste management : economic case study / 1972
Urban stormwater management and technology : case histories / 1980
Urban stormwater management and technology : update and users' guide / 1977
Urban Travel Forecasting. 1978
Use of Advanced Water Resources Planning Techniques in the Development of Regional Water Quality Management Programs. 1972
Use of Greenhouse Chambers for Enhancing Growth of Tundra Transplants on Gravel Fill in Prudhoe Bay, Alaska. 1994
Use of Latex as a Soil Sealant to Control Acid Mine Drainage. 1972
Use of Organic Polyelectrolyte for Operational Improvement of Waste Treatment Processes. 1969
Use of the Black Creek Database to Analyze Techniques for Estimating Nonpoint Source Loadings from Small Watersheds (May 1988). 1991
Use of Water Softening Sludge in Sewage Treatment. 1972
User's guide : emission control technologies and emission factors for unpaved road fugitive emissions / 1990
User's guide to CTDMPLUS: the screening mode (CTSCREEN) / 1991
User's guide to the personal computer version of the biogenic emissions inventory system (PC-BEIS) / 1991
User's Manual Automated Procedures for Estimating Control Costs and Emission Reductions for Specified Air Pollution Sources. 1970
User's manual for the integrated air pollution control system design and cost-estimating model. Version II, volume I / 1986
Using 'Found' Data to Augment a Probability Sample: Procedure and Case Study. 1992
Using a neural network to estimate solvent consumption 1993
Utility of Buoyant Plume Models in Predicting the Initial Dilution of Drilling Fluids. Chapter 13. 1990
Utilization of Trickling Filters for Dual Treatment of Dry and Wet Weather Flows. 1973
Validation of a method for estimating pollution emission rates using open-path FTIR spectroscopy and modeling techniques / 1993
Valuing Reductions in Risks: A Review of the Empirical Estimates - Summary. 1983
Valuing Reductions in Risks: A Review of the Empirical Estimates. 1983
Valuing Risks: New Information on the Willingness to Pay for Changes in Fatal Risks. 1986
Vechicle-Related Hydrocarbon Source Compositions from Ambient Data: The GRACE/SAFER Method. 1994
Verification of Groundwater Capital Costs. 1973
Verification of simplified procedures for site-specific SO2 and NOx control cost estimates 1990
Vermillion County Solid Waste Management System Analysis. 1974
Vinyl chloride : an assessment of emissions control techniques and costs / 1974
Volatile Organic Compound and Particulate Matter (VOC/PM) Speciation Data Base Management System (SPECIATE), Version 1.4 (for Microcomputers). 1991
Waste and Water Management for Conventional Coal Combustion: Assessment Report - 1979. Volume V. Disposal of FGC (Flue Gas Cleaning) Wastes. 1980
Waste citrus activated sludge as a poultry feed ingredient / 1975
Waste Heat Utilization in Wastewater Treatment. 1973
Waste Treatment for Small Flows. 1971
Waste Water Recovery. 1966
Wastewater reclamation project, St. Croix, U.S. Virgin Islands / 1976
Wastewater Treatment - Cost Estimates for Construction of Publicly Owned Facilities, 1982 Needs Survey. 1982
Wastewater Treatment - Cost Estimates for Construction of Publicly Owned Facilities, 1982 Needs Survey. Technical Policy and Procedures Categories I-V. 1982
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