Search Results for the EPA National Library Catalog

Items Found: 1985
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Select Item Title Year Published
Multispectral Identification of Chlorine Dioxide Disinfection Byproducts in Drinking Water. 1994
Multivariate approach to the investigation of nutrient interactions in the Barataria basin, Louisian 1983
Municipal water pollution control abstracts : November 1976 - October 1977 / 1977
Municipal Water Pollution Control Abstracts: April 1975-March 1976. 1977
Municipal Water Pollution Control Abstracts: May-October 1976. 1977
Mutagenicity of Coal Tar Paints Used in Drinking Water Distribution Systems. 1984
National eutrophication survey : data acquisition and laboratory analysis system for lake samples / 1975
National field manual for the collection of water-quality data. 1997
National pesticide survey : glossary. 1990
National pesticide survey : project summary. 1990
National pesticide survey : summary results of EPA's national survey of pesticides in drinking water wells. 1990
National pesticide survey : survey analytes. 1990
National pesticide survey : survey design. 1990
National primary drinking water regulations for lead and copper : Analysis of occurrences of very low 90th percentile load levels. 1995
National recommended water quality criteria. 2004
National statistical assessment of rural water : summary / 1984
National statistical assessment of rural water conditions : executive summary / 1984
National statistical assessment of rural water conditions : report / 1984
National summary of state water quality standards : other elements / 1980
National surface water survey : eastern lake survey (phase I - synoptic chemistry) analytical methods manual / 1986
National surface water survey : stream survey (pilot, middle-Atlantic phase I, southeast screening, and middle-Atlantic episode pilot): analytical methods manual / 1987
National survey of pesticides in drinking water wells : phase I report / 1990
National Survey of Pesticides in Drinking Water. 1976
National Water Quality Network Applications and Development Report. 6. Evaluation of the Field Performance of a Hays Dissolved Oxygen Analyzer. 1962
National water quality network operating manual : a guide for laboratories participating in sampling and analytical activities of the national water quality network. 1963
National Water Quality Network. Report on Analytical Reference Sample Type I, BD-4. 1959
National Water Quality Network. Report on Analytical Reference Sample Type I, BD-5. 1960
National Water Quality Network. Report on Analytical Reference Sample Type II, BD-2. 1960
National Water Quality Network. Report on Reference Sample Type 2, BD-4. 1963
NBS Program for Standards for Trace Organic Analysis in the Marine Environment. 1977
New approaches to the preservation of contaminants in water samples / 1979
New Fluorescent Tracer Detection Techniques for Use in Polluted Environment. 1973
New liquid chromatographic detection system for environmental pollutants / 1980
New Methods of Nitrite and Nitrate Analysis for Natural Waters. 1973
New Orleans Area water supply study; 1974
News of Environmental Research in Cincinnati, January - December 1974. 1975
Nitrate determination in saline and estuarine waters : comparison of hydrazine reduction and brucine modification methods / 1964
Nitrate interference in total kjeldahl nitrogen determinations and its removal by anion exchange resins / 1977
Nitrate removal for small public water systems / 1983
Nitrate Removal from Drinking Water in Glendale, Arizona. 1986
Nitrogen in the subsurface environment / 1975
Nitrogen Removal and Identification for Water Quality Control. 1971
Nitrogenous compounds in the environment. 0
Nonequilibrium systems in natural water chemistry; a symposium sponsored by the Division of Water, Air, and Waste Chemistry of the American Chemical Society at Houston, Texas, February 24-25, 1970. 1971
NPDES compliance monitoring inspector training module : laboratory analysis / 1990
NPDES storm water sampling guidance document. 1992
NPDES storm water sampling guidance document. 1992
NPDES/stormwater guide. 1992
Nutrient - productivity studies in San Francisco Bay / 1965
Nutrient data summary 1964, 1965, 1966 Upper Chesapeake Bay (Smith Point to Turkey Point), Potomac, South, Severn, Magothy, Back, Chester, and Miles Rivers; and Eastern Bay / 1966
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