Search Results for the EPA National Library Catalog

Items Found: 2069
Showing: Items 401 - 450
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Decision-Maker's Guide in Water Supply Management. 1979
Definitive Study of Barriers to the Introduction of New Porducts and Technologies into Water Supply Systems 1985
Defluoridation of Drinking Water in Small Communities. 1985
Delineation of a Refined Wellhead Protection Area for Bedrock Public Supply Wells, Charlestown, Rhode Island. 1995
Delineation of source water protection areas, a discussion for managers. Part 1, A conjunctive approach for ground water and surface water. 1997
Delineation of wellhead protection areas in fractured rocks / 1991
Demonstration of Low-Cost Arsenic Removal from a Variety of Illinois Drinking Waters. 2006
Desal Ion Exchange for Demineralization at Santee, California. 1973
Desalination of Brackish Groundwater 1977
Description of Risk Reduction Engineering Laboratory test and evaluation facilities. 1989
Description of Risk Reduction Engineering Laboratory test and evaluation facilities.[microfiche]. 1990
Design manual : removal of arsenic from drinking water by adsorptive media / 2003
Design manual, removal of fluoride from drinking water supplies by activated alumina / 1984
Design scale-up suitability for air-stripping columns : [journal version] / 1986
Designated sole source aquifers national fact sheet with designated aquifers and pending petitions listed. 1994
Designated sole source aquifers nationally : fact sheet with designated aquifers and pending petitions listed / 1994
Detection of Enteric Viruses in Treated Drinking Water. 1984
Detection of Fecal Coliforms in Water by Using ((14)C)Mannitol. 1989
Detection of Giardia Cysts in Drinking Water: State-of-the-Art. 1981
Deterioration of Drinking Water Distribution Systems. 1988
Determination of 'Giardia lamblia' Cyst Infective Dose for the Mongolian Gerbil ('Meriones unguiculatus'). 1991
Determination of a Chlorinated Furanone (MX) in Treated Water. 1987
Determination of breeding sites of nematodes in a municipal drinking water facility / 1979
Determination of C-t Values. 1991
Determination of dioxin levels in carbon reactivation process effluent streams / 1984
Determination of Minimal Infectious Dose of an Enterovirus in Drinking Water. 1983
Determination of Nine Haloacetic Acids in Finished Drinking Water. 1992
Determination of Organic Contaminants by the Grob Closed-Loop-Stripping Technique. 1981
Determination of Radium Removal Efficiencies in Iowa Water Supply Treatment Processes. 1976
Determination of Radium Removal Efficiencies in Water Treatment Processes. 1976
Determination of Residual Chlorine and Turbidity in Drinking Water: Instructors Manual. 1978
Determination of Residual Chlorine and Turbidity in Drinking Water: Student Manual. 1978
Determination of selected pesticides and flame retardants in drinking water by solid phase extraction and capillary column gas chromatography/mass spectrometry (GC/MS) 2005
Determination of Total Organic Halide in Water: A Comparative Study of Two Instruments. 1990
Determination of Trace Anions in Water by Multidimensional Ion Chromatography. 1984
Determination of trace elements in waters and wastes by inductively coupled plasma - mass spectrometry : [test] method 200.8 / 1989
Determination of volatile pesticides in industrial and municipal wastewaters / 1985
Determination of Water Use in Rockford and Kankakee Areas, Illinois. 1990
Determining Dissolved Hexavalent Chromium in Water and Wastewater by Electrothermal Atomization. 1982
Determining Health Risks Associated with Disinfectants and Disinfection By-Products: Research Notes. 1993
Determining the Bacteriological Quality of Drinking Water. 1935
Determining the Nutrient Status of Drinking Water. 1989
Developing a Data Base on Infrastructure Needs. 1989
Development and Application of a Research Database for Drinking Water Systems Evaluation. 1989
Development and Assessment of Procedures for Collection, Chemical Characterization and Mutagenicity Testing of Ambient Air. 1983
Development of 'Giardia C.t' Values for the Surface Water Treatment Rule. 1993
Development of a Chemical Denitrification Process. 1970
Development of a Comprehensive Water Pollution Control Program for the Lower Mississippi River Basin. Study Plan. 1966
Development of a methodology for regional evaluation of confining bed integrity / 1989
Development of a monthly municipal technology bulletin / 1974
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