Search Results for the EPA National Library Catalog

Items Found: 437

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Development of a test to assess Cryptosporidium parvum oocysts viability : correlation with infectivity potential / 1993
Development of compliance levels from analytical detection and quantitation levels / 1995
Development of methods to define water quality effects of urban runoff 1983
Dip Into : volunteer monitoring with the Great North America Secchi Dip-In. 2003
Distribution system water quality monitoring : sensor technology evaluation methodology and results : a guide for sensor manufacturers and water utilities / 2009
Draft 2009 update aquatic life ambient water quality criteria for ammonia - freshwater [electronic resource]. 2009
Drinking water inspector's field reference : for use when conducting a sanitary survey of a small surface water system. 2003
Drinking water inspectors's field reference : for use when conducting a sanitary survey of a small ground water system / 2004
Drinking water progress review workshop for the 1995-1998 science to achieve results (STAR) grants : December 8-9, 1998, Arlington, Virginia / 1998
Eastern Lake Survey - Phase I : data base. 1988
Eastern Lake Survey - Phase II : National Stream Survey - Phase I : processing laboratory operations report : project summary. 1990
Eastern Lake survey, phase 1 : quality assurance plan / 1985
Eastern Lake survey, phase 1 : quality assurance report / 1987
Eastern Lake survey, phase I : analytical methods manual. 1986
Eastern lake survey, phase I : field operations report. 1986
Eastern Lake survey, phase II : analytical methods manual / 1988
Eastern lake survey-phase II : national stream survey-phase I : processing laboratory operations report. 1989
Ecological assessment of selenium in the aquatic environment / 2010
EEC ring-test on determination of acute toxicity to Zebra fish (Brachydanio rerio) and Daphnia (Daphnia magna) : presentation and evaluation of results obtained by the Water Quality Institute (VKI), report to the Danish council of technology / 1979
EMAP-surface waters 1991 pilot report / 1993
Environmental data on Fighting Island, Ontario. 0
Environmental indicators for surface water quality programs : pilot study / 1992
Environmental indicators to assess stormwater control programs and practices : final report / 1996
Environmental monitoring and assessment program surface waters : field operations and methods for measuring the ecological condition of wadeable streams / 1998
Environmental monitoring and assessment program surface waters : field operations and methods for measuring the ecological condition of wadeable streams / 1995
Environmental monitoring and assessment program- surface waters : field operations and methods for measuring the ecological condition of non-wadeable rivers and streams / 2000
Environmental progress in the Puget Sound Basin / 1994
Errata for the effluent and receiving water toxicity testing manuals : acute toxicity of effluents and receiving waters to freshwater and marine organisms ; short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms ; and short-term methods for estimating the chronic toxicity effluents and receiving waters to marine and estuarine organisms. 1999
Evaluation and management of highway runoff water quality : 1996
Evaluation of antibodies to Cryptosporidium and Giardia using flow cytometry 2000
Evaluation of calcium sensors in fresh- and saltwater / 1979
Evaluation of present chemical standards in relationship to in situ marine water quality measurements / 1979
Examination of water for pollution control a reference handbook / 1982
Feasibility study of response techniques for discharge of hazardous chemicals that disperse through the water column 1976
Field evaluation of the quality of effluent from confined dredged material disposal areas 1988
Field evaluation of the quality of effluent from confined dredged material disposal areas : supplemental study - Houston Ship Channel / 1990
Field manual for water quality monitoring an environmental education program for schools / 1992
Field manual for water quality sampling Manual de campo para el muestreo de la calidad del agua. 1995
Field measurement methods for arsenic in drinking water / 2004
Final guidance for implementation of requirements under Section 304(1) of the Clean Water Act as amended. 1988
Fish field and laboratory methods for evaluating the biological integrity of surface waters / 1993
Formation and decay of disinfection by-products in the distribution system / 2006
Freshwater biomonitoring and benthic macroinvertebrates / 1993
Further studies of sediment oxygen demand measurement and its variability. 1979
General guidelines for monitoring contaminants in reservoirs 1986
General information on phosphorus removal / 1972
Genesee River water quality investigations : part II. 1976
Geochemical data on concentrations of inorganic constituents and polychlorinated biphenyl congeners in streambed sediments in tributaries to Lake Champlain in New York, Vermont, and Quebec, 1992 1994
Geology-based method of assessing sensitivity of streams to acidic deposition in Charles and Anne Arundel Counties, Maryland 1991
Great Miami River dilution and exposure risk study. 1980
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