Search Results for the EPA National Library Catalog

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Select Item Title Year Published
National Water Quality Inventory: 1986 Report to Congress. 1987
Natural Attenuation MTBE. 2001
Natural attenuation of MTBE in the subsurface under methanogenic conditions / 2000
Natural Gradient Experiment on Solute Transport in a Sand Aquifer: Spatial Variability of Hydraulic Conductivity and Its Role in the Dispersion Process. 1986
Nature of Organics Removed during Treatment of Mississippi River Water. 1986
Network Design Factors for Assessing Temporal Variability in Ground-Water Quality. 1989
New Developments in Slow Sand Filtration. 1900
New Two-Phase Flow and Transport Model with Interphase Mass Exchange. 1992
North Atlantic Regional Water Resources Study. Appendix L. Water Quality and Pollution. 1972
North Dakota Water Quality Assessment, 1994-1995 1996
North Dakota Water Quality Assessment, 1996-1997 1998
Northern Great Plains Resources Program: Possible Development of Water from Madison Group and Associated Rock in Powder River Basin, Montana-Wyoming. 1974
Northwood Stormwater Technologies. A Final Report to the New Hampshire Estuaries Project. 2008
Notice of Data Availability (NODA) Response to Comment Document, Part 1. 1998
Nutrient control design manual / 2010
Nutrient Control in the Chesapeake Bay: A Statement Issued by the Scientific and Technical Advisory Committee (STAC), Chesapeake Bay Program. 1986
Nutrient criteria technical guidance manual : rivers and streams / 2000
Nutrient overloading : a national water quality issue as reported by the Nation's Estuary Programs. 1997
Nutrient pollution : EPA needs to work with states to develop strategies for monitoring the impact of state activities on the Gulf of Mexico hypoxic zone / 2014
Nutrient removal from cannery wastes by spray irrigation of grassland / 1969
Nutrient, bacterial, and virus control as related to ground-water contamination / 1977
Nutrients in natural waters, 1972
O & M report template for ground water remedies : (with emphasis on pump and treat systems) / 2005
O-Chlorotoluene : drinking water health advisory. 1989
Occurrence and Characteristics of Ground-Water Contamination in Massachusetts. 1969
Occurrence and Exposure Assessment for the Final Long Term 2 Enhanced Surface Water Treatment Rule. 2005
Occurrence and exposure assessment of atrazine in public drinking water supplies : preliminary draft, August 1988. 1988
Occurrence assessment for disinfectants and disinfection byproducts in public drinking water supplies : November 13, 1998, final / 1998
Occurrence of contaminants of emerging concern in wastewater from nine publicly owned treatment works [electronic resource]. 2009
Occurrence of Fluoride in Drinking Water, Food, and Air (Draft). 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. 1995
Office of Ground Water and Drinking Water publications. 1994
Office of Water Methods and Guidance, Version 2.0 - Suite. 2002
Oil and hazardous substances pollution contingency plan for Region IX : inland waters / 1974
Oil shale and the environment / 1977
Oily bilgewater separators. 2011
Oily waste disposal by soil cultivation process / 1972
Optimization Review Palermo Wellfield Superfund Site City of Tumwater, Thurston County, Washington. Report of the Optimization Review Site Visit Conducted at the Palermo Wellfield Superfund Site on August 25-December 14, 2011. 2012
Options for the Office of Ground Water and Drinking Water information strategy (working draft) / background document for the information strategy stakeholders meeting. 2001
ORD ground water research plan : strategy for 1991 and beyond. 1990
ORD program guide. 1980
Oregon water supply program evaluation. 1976
Organic nitrogen in drinking water and reclaimed waste water / 2006
Organophosphate Pesticide Degradation Under Drinking Water Treatment Conditions. 2005
OSWER comparative risk project : executive summary and overview. 1989
Our Drinking Water at Risk. What EPA and the Oil and Gas Industry Don't Want Us to Know About Hydraulic Fracturing. 2005
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