Search Results for the EPA National Library Catalog

Items Found: 292

Showing: Items 251 - 292

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Select Item Title Year Published
The Validity of effluent and ambient toxicity tests for predicting biological impact, Back River, Baltimore Harbor, Maryland / 1986
Toxicants in aqueous ecosystems : a guide for the analytical and environmental chemist / 2007
Toxicants in the aqueous ecosystem 1997
Traces of heavy metals in water removal processes and monitoring, 1973
Traveltime and concentration attenuation of a soluble dye in Antietam and Conococheague Creeks, Maryland, 1971
U.S. Geological Survey Toxic Substances Hydrology Program : proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999 / 1999
U.S. Geological Survey Toxic Substances Hydrology Program : proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999 / 1999
U.S. Geological Survey Toxic Substances Hydrology Program : proceedings of the Technical Meeting, Colorado Springs, Colorado, September, 20-24, 1993 / 1996
Use of a floating periphyton sampler for water pollution surveillance / 1970
Validity of laboratory tests for predicting copper toxicity in streams / 1976
Variability of household water lead levels in American cities [microfiche] / 1990
Volunteer Lake Monitoring Program, 1991. Volume 5. East-Central Illinois Region. 1992
Wastewater sampling and testing instrumentation / 1973
Wastewater sampling, transfer and conditioning system / 1976
Water phenols: no. 1 report of a study conducted by the Analytical Reference Service 1967
Water pollution assessment : automatic sampling and measurement : a symposium presented at the Seventy-Seventh Annual Meeting, American Society for Testing and Materials, Washington, D.C., 23-28 June, 1974 : [papers]. 1975
Water pollution IX / 2008
Water pollution monitoring 1975
Water pollution potential of manufactured products : catalog section 1-summary / 1973
Water pollution studies 1979
Water pollution studies 1970
Water pollution studies 1975
Water pollution studies 1978
Water pollution studies 1977
Water pollution studies 1972
Water pollution studies 1976
Water pollution studies 1973
Water pollution studies 1974
Water pollution studies 1971
Water pollution survey of the Potomac River : Hancock - Williamsport section / 1953
Water pollution technology 1977
Water pollution X / 2010
Water quality & pollutant source monitoring : field and laboratory procedures ; training manual / 1981
Water quality assessment : a screening method for nondesignated 208 areas / 1977
Water quality criteria : report of the National Technical Advisory Committee to the Secretary of the Interior, Federal Water Pollution Control Administration. 1968
Water quality instrumentation. 1972
Water quality instrumentation. v.1- 1972
Water quality monitoring : bacteria as indicators / 1974
Water quality monitoring programs for selected sub-estuaries of the Chesapeake Bay / 1978
Water quality parameters : a symposium / 1975
Water quality standards : protecting human health and aquatic life. 2011
Water resources instrumentation : proceedings of the International Seminar and Exposition on Water Resources Instrumentation, held June 4-6, 1974, in Chicago, Illinois, U.S.A. 1975
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