Search Results for the EPA National Library Catalog

Items Found: 5721
Showing: Items 4751 - 4800
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Select Item Title Year Published
Unregulated Contaminant Monitoring Regulation integrated guidance document : draft / 1999
Unregulated contaminant monitoring regulation reporting guidance / 2001
Update of the national inorganic and radionuclides survey for lead {microfiche} / by Jeff Cohen. 1990
Upper Genesee River drainage basin : recommended classifications and assignments of standards of quality and purity for designated waters of New York State / 1961
Upper Hudson River drainage basin : except Hoosic River drainage basin : recommended classifications and assignment of standards of quality and purity for designated waters of New York State / 1963
Upper James River Estuary Water wet weather impact assessment : final draft report / 1984
Upper Missouri River basin water availability assessment for coal technology requirements : conducted for the U.S. Water Resources Council. 1978
Upper Missouri River Basin water availability assessment for coal technology requirements : water quality analysis / 1978
Upper Missouri River Basin water availability assessment for coal technology requirements conducted under Section 13(a) of the Federal Non-Nuclear Energy Research Development Act of 1974 : operation studies / 1978
Upper Pit River investigation. 1964
Upper Pit River investigation. 1960
Upper Santa Ana River drainage area land and water use survey, 1964. 1966
Upper Susquehanna subbasin : low flow management framework plan / 1991
Upper Tule River reconnaissance investigation 1960
Urban drought guidebook 1988
Urban groundwater-- meeting the challenge selected papers from the 32nd International Geological Congress (IGC), Florence, Italy, August 2004 / [electronic resource] : 2007
Urban growth and the water regimen : a review, classification, and preliminary evaluation of the significance of the effects of urbanization on the hydrologic regimen / 1961
Urban runoff management information, education products / 1993
Urban storm-induced discharge impacts : U.S. Environmental Protection Agency Research Program review / 1989
Urban water conservation : a case study of Denver, Colorado / 1974
Urban water engineering and management / 2010
Urban water infrastructure : planning, management, and operations 1986
Urban Water Management Planning Act : a guideline for plan development / 1984
Urban Water Planning. A Bibliography. 1972
Urban Water Policies and Decision-Making in the Detroit Metropolitan Region. 1970
Urban water resources management 1986
Urban water supply handbook 2002
Urban water use in California. 1983
Urban watersheds : geology, contamination, and sustainable development / 2011
Urban-Metropolitan Institutions for Water Planning, Development and Management: An Analysis of Usages of the Term Institutions. 1972
US EPA Water Security Division / 2004
US EPA's Decentralized wastewater management e-handbook is now available! 2010
Use of Biological Warfare Agents in Public Water Supplies. 1953
Use of expert systems in a water utility : project summary / 1993
Use of Geostatistics to Predict Virus Decay Rates for Determination of Septic Tank Setback Distances. 1986
Use of ground-water reservoirs for storage of surface water in the San Joaquin Valley, California / 1964
Use of Models for Granting Variances from Mandatory Disinfection of Ground Water Used as a Public Water Supply. 1989
Use of models for water resources management, planning, and policy. 1982
Use of Stochastic Hydrology to Determine Storage Requirements for Reservoirs-a Critical Analysis. 1970
Use of streamflow records and basin characteristics to estimate ground-water recharge rates in Ohio / 2002
Use of Toxic Screening Models for Drinking Water Utility Management. 1984
Use of water by native vegetation / 1942
Use of water for municipal and industrial purposes, Utah counties, 1960-1961. 1963
Use of Water in Alabama, 1970 with Projections to 2020. 1972
Use of water in Arkansas, 1960, 1961
Use of water in Arkansas, 1965, 1966
Use of water supply performance evaluation data to calculate laboratory certification criteria and practical quantitation limits for inorganic contaminants {microfiche} 1990
USEPA (United States Environmental Protection Agency) Method Study 7. Analyses for Trace Elements in Water by Atomic Absorption Spectroscopy (Direct Aspiration) and Colorimetry. 1986
User's guide for the artesian aquifers of the Maryland Coastal Plain. 1972
User-Oriented Water Research Plan for Nebraska. 1972
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