Search Results for the EPA National Library Catalog

Items Found: 5745
Showing: Items 4801 - 4850
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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
Using Graywater and Stormwater to Enhance Local Water Supplies: An Assessment of Risks, Costs, and Benefits. 2016
Using oil spill dispersants on the sea / 1989
Using technical, managerial, and financial capacity to improve system security : suggestions for states / 2007
Using water efficiently : technological options / 1993
USPHS Survey of Community Water Supplies. 1970
Utah Lake Drainage Basin Water Delivery System: Draft Environmental Impact Statement 2004
Utah Lake Drainage Basin Water Delivery System: Draft Environmental Impact Statement: Draft Surface Water Hydrology Technical Report 2004
Utah Lake Drainage Basin Water Delivery System: Environmental Impact Statement: Draft Aquatic Resources Technical Report 2004
Utah Lake Drainage Basin Water Delivery System: Environmental Impact Statement: Draft Surface Water Quality Technical Report 2004
Utah Lake Drainage Basin Water Delivery System: Environmental Impact Statement: Draft Threatened, Endangered and Sensitive Species Report 2004
Utah Lake Drainage Basin Water Delivery System: Environmental Impact Statement: Draft Wildlife Resources and Habitat Technical Report 2004
Utah Lake Drainage Basin Water Delivery System: Final Environmental Impact Statement 2004
Utah Lake Drainage Basin Water Delivery System: Final Environmental Impact Statement: Errata for Surface Water Hydrology Technical Report, Aquatic Resources Technical Report; Wildlife Resources and Habitat Technical Report; Threatened, Endangered and Sensitive Species Report 2004
Utah water laws, politics, institutions. 1978
Utility business architecture : designing for change / 1997
Utilization of the Storage Potential of River Valley Aquifers. 1970
Utilization of Water in a Semi-Arid Region. 1971
Value of water in alternative uses with special application to water use in the San Juan and Rio Grande Basins of New Mexico; 1962
Values and Cost Allocations of Surface-Water Use and Treatment. An Application of Linear Programming to Water Resources Planning. 1972
Variations in low-water streambed elevations at selected stream-gaging stations in northwestern California / 1969
Vegetation and watershed management : an appraisal of vegetation management in relation to water supply, flood control, and soil erosion / 1953
Vegetation of the Missouri River Floodplain in North Dakota. 1973
Ventura County investigation / {by Harold Conkling}. 1934
Verdigris River Investigation Kansas and Oklahoma: Water Supply and Pollution Abatement Flows Required and Monetary Benefits. 1944
Verdigris River Investigation. An Investigation of the Pollution of that Reach of the Verdigris River Between Neodesha, Kansas, and Nowata, Oklahoma. 1949
Video Teleconference on Emergency Planning for Potable Water Suppliers. Held on October 30-31, 1985. 1985
Viral pollution of the environment / 1983
Virginia groundwater management handbook : state agency programs for groundwater protection / 1988
Virtual Water Forum : discussions after one year! 2002
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