Search Results for the EPA National Library Catalog

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Occurrence and exposure assessment of atrazine in public drinking water supplies : preliminary draft, August 1988. 1988
Occurrence and Public Health Significance of Invertebrates in Drinking Water Systems. 1986
Occurrence and Significance of Cryptosporidium in Water. 1988
Occurrence assessment for disinfectants and disinfection byproducts : phase 6A / 1992
Occurrence assessment for disinfectants and disinfection byproducts in public drinking water supplies : November 13, 1998, final / 1998
Occurrence Assessment for the Final Stage 2 Disinfectants and Disinfection Byproducts Rule. 2005
Occurrence of Aluminum in Drinking Water. 1984
Occurrence of Fluoride in Drinking Water, Food, and Air (Draft). 1984
Occurrence of Macroinvertebrates in a Public Drinking Water Supply. 1984
Occurrence of Pesticides in Drinking Water, Food, and Air. Phase 2 (Revised Draft), July 1987. 1987
Occurrence of Synthetic Volatile Organic Chemicals in Drinking Water, Food and Air (Revised Draft), July 1987. 1987
Occurrence of Viruses in Treated Drinking Water in the United States. 1984
Office of ground water and drinking water publications / 1999
Office of Ground Water and Drinking Water publications. 1996
Office of Ground Water and Drinking Water publications. 1994
Office of Ground Water and Drinking Water publications. 1995
Office of Water Methods and Guidance, Version 2.0 - Suite. 2002
One Mgd Ion Exchange Plant for Removal of Nitrate from Well Water. 1984
Operation and maintenance of selected ozone and ultraviolet disinfection systems [MICROFICHE] / 1984
Operational Variables and the Release of Colonized Granular Activated Carbon Particles in Drinking Water. 1987
Opportunistic Organisms and the Water Supply Connection. 1991
Optimization of liquid-liquid extraction methods for analysis of organics in water / 1983
Optimization of Purging Efficiency and Quantification of Organic Contaminants from Water Using a 1-L Closed-Loop-Stripping Apparatus and Computerized Capillary Column GC/MS. 1983
Optimizing coagulation-adsorption for haloform and total organic carbon reduction {MICROFICHE} 1983
Optimizing GAC (Granular Activated Carbon) Systems. 1983
Options for the Office of Ground Water and Drinking Water information strategy (working draft) / background document for the information strategy stakeholders meeting. 2001
Oral Ingestion of 'Legionella pneumophila'. 1986
ORD health biomarkers program : research strategy document / 1991
ORD program guide. 1980
Oregon water supply program evaluation. 1976
Organic and organotin compounds leached from PVC and CPVC pipe / 1981
Organic Carbon Removal by Advanced Waste Water Treatment Processes. 1982
Organic Chemical Transport to Groundwater. 1990
Organic Contaminant Removal in Lower Mississippi River Drinking Water by Granular Activated Carbon Adsorption. 1983
Organic Contaminants Removal for Potable Reuse. 1987
Organic Contaminants. 1977
Organic Halogen Measurement: Current Uses and Future Prospects. 1985
Outbreaks of Waterborne Disease in the United States, 1978. 1980
Overview of Available Treatment Techniques for Removing Organics from Drinking Water: Cost and Performance Evaluation. 1987
Overview of Statistics on Acute and Chronic Water Contamination Problems. 1986
Oxidation of water supply refractory species by ozone with ultraviolet radiation / 1980
Oxidation techniques in drinking water treatment : papers presented at the Conference held in Karlsruhe, Federal Republic of Germany, September 11-13, 1978 / 1979
Ozonation and biological stability of water in an operating water treatment plant. / 1990
Ozonation Byproducts. 2. Improvement of an Aqueous-Phase Derivatization Method for the Detection of Formaldehyde and Other Carbonyl Compounds Formed by the Ozonation of Drinking Water. 1989
Ozonation/Post-Chlorination of Humic Acid: A Model for Predicting Drinking Water Disinfection By-Products. 1992
Ozone for industrial water and wastewater treatment : a literature survey / 1980
Ozone in Water and Waste Water Treatment. A Bibliography. 1974
p-Chlorotoluene: Drinking Water Health Advisory. 1989
Paying for Cleaner Water: The State Funding Study. 1995
Paying for safe water : alternative financing mechanisms for state drinking water programs / 1990
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