Search Results for the EPA National Library Catalog

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Showing: Items 301 - 350
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Countywide Projections of Community Water Supply Needs in the Midwest. 2004
Cross-channel transfer of linear momentum in smooth rectangular channels / 1965
Cross-connection control manual. 1973
Cross-connections and backflow prevention : supplementary reading for water supply professionals 1970
Current trends in water-supply planning issues, concepts, and risks / 1988
Daily water and sediment discharges from selected rivers of the eastern United States : a time-series modeling approach 1983
Data on selected lakes in Washington 1973
Decision support system for sustainable water supply planning 2006
Decision-Maker's Guide in Water Supply Management. 1979
Decision-makers' guide in water supply management : final report / 1980
Deep-well injection of liquid waste : a review of existing knowledge and an evaluation of research needs / 1965
Defining and enhancing the safe yield of a multi-use, multi-reservoir water supply / 2013
Definition of stage-discharge relation in natural channels by step-backwater analysis 1966
Definitions of selected ground-water terms--revisions and conceptual refinements / 1972
Definitive Study of Barriers to the Introduction of New Porducts and Technologies into Water Supply Systems 1985
Delineation of recharge areas for selected wells in the St. Peter-Prairie du Chien-Jordan aquifer, Rochester, Minnesota / 1993
Delineation of water sources for public-supply wells in three fractured-bedrock aquifer systems in Massachusetts 2003
Demand for water : some empirical evidence on consumers' response to a commodity uncertain in supply 1968
Dendroclimatic estimates of a drought index for northern Virginia / 1981
Depletion of streamflow by infiltration in the main channels of the Tucson basin, southeastern Arizona, 1970
Deposition and solution of manganese oxides / 1964
Desalination and its role in water supply 1967
Description and evaluation of selected methods used to delineate wellhead-protection areas around public-supply wells near Mt. Hope, Kansas 1991
Description of the ground-water flow system in the Portland Basin, Oregon and Washington / 1996
Descriptions of anisotropy and heterogeneity and their effect on ground-water flow and areas of contribution to public supply wells in a karst carbonate aquifer system / 1996
Design of surface-water data networks for regional information / 1982
Design, development, and testing of a course to train regional and state trainers in the use of Office of Water Supply {EPA} training materials : final report 1979
Detailed system design and specification : federal water supply data system / 1976
Detergents and associated contaminants in ground water at three public-supply well fields in southwestern Suffolk County, Long Island, New York / 1970
Determination of beta activity in water / 1963
Determination of deoxygenation coefficients : Willamette River. 1961
Determination of hydraulic characteristics and yield of aquifers underlying Vekol Valley, Arizona, using several classical and current methods 1996
Determination of phenoxy acid herbicides in water by electron-capture and microcoulometric gas chromatography 1967
Determination of radium in water / 1964
Determination of radium removal efficiencies in Illinois water supply treatment processes / 1976
Determination of Radium Removal Efficiencies in Illinois Water Supply Treatment Processes. 1976
Determination of radium removal efficiencies in Iowa water supply treatment processes / 1976
Determination of Radium Removal Efficiencies in Iowa Water Supply Treatment Processes. 1976
Determination of radium-228 in natural waters / 1971
Determination of strontium-90 in water 1967
Determination of the Manning coefficient from measured bed roughness in natural channels, 1970
Determination of uranium in natural waters 1965
Detroit Reservoir water quality data report : June 1965 - December 1965. 1966
Developing and Applying the Water Supply Simulation Model. 1986
Development and application of a water supply cost analysis system / 1980
Development and application of a water supply cost analysis system ; volume II / 1980
Development and application of a water supply financial reporting system : volumes I and II / 1983
Development and Application of a Water Supply Financial Reporting System. Volume 1. 1983
Development and Application of a Water Supply Financial Reporting System. Volume 2. 1983
Development document for effluent limitations guidelines and standards of performance : water-supply industry / 1975
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