Search Results for the EPA National Library Catalog

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  1 11th International Conference on Aquatic Invasive Species, February 25 to March 1, 2002, Hilton Alexandria Mark Center, 5000 Seminary Road, Alexandria, Virginia USA 2002
  2 1982 water quality assesment and pollution control status report P.L. 97-117 (section 305 (b) report) prepared by David Y. Conlin. 1982
  3 1994 water quality assessment for the State of Florida technical appendix 1994
  4 1994 water quality assessment for the State of Florida technical appendix 1994
  5 1994 water quality assessment for the State of Florida technical appendix 1994
  6 1994 water quality assessment for the State of Florida technical appendix 1994
  7 1994 water quality assessment for the State of Florida technical appendix 1994
  8 A primer on using biological assessments to support water quality management. 2011
  9 A watershed assessment primer / 1994
  10 Acute toxic effects of chlorinated primary sewage effluent on Brook trout and Brown trout : Manchester, Vermont, Batten Kill River / 1979
  11 An assessment of the macroinvertebrate communities of the Indian Creek Watershed, Tazewell County, Virginia / 2003
  12 An assessment of the PCB and dioxin background in Washington freshwater fish, with recommendations for prioritizing 303(d) listings / 2010
  13 An Evaluation of the approach for assessing risks to the benthic invertebrate community at the Portland Harbor Superfund site : preliminary draft / 2008
  14 Analytical Method for Analyzing Fish for Organic Compounds 1981
  15 Ancillary water quality, physical habitat, and biological data from the Juniata Subbasin 1997
  16 Application of the Great Lakes National Program Office's data quality objective to benthos data generated by the annual water quality survey / 2003
  17 Aquatic biomonitoring at Greens Creek Mine, 2008 / 2009
  18 Aquatic biomonitoring at Greens Creek Mine, 2009 / 2010
  19 Aquatic-biotic community structure as an indicator of pollution, 1972
  20 Assemblages of fishes and their associations with environmental variables, lower San Joaquin River drainage, California 1998
  21 Assessing Potential Effects of Incinerating Hazardous Wastes at Sea: Development and Field-Testing of the Marine Biological Assessment Sampler. 1987
  22 Assessing Potential Effects of Incinerating Organic Wastes at Sea: Development and Field-Testing of the Marine Incineration Biological Assessment Sampler. 1988
  23 Assessing the biological quality of fresh waters : RIVPACS and other techniques ; invited contributions from an International Workshop held in Oxford, UK on 16-18 September 1997 by the Institute of Freshwater Ecology (NERC Centre for Ecology and Hydrology), UK, Environment Agency, UK, Environment Australia, Land and Water Resources R & D Corporation, Canberra, Australia / 2000
  24 Assessing the sustainability and biological integrity of water resources using fish communities / 1999
  25 Assessment framework for Mid-Atlantic coastal plain streams using benthic macroinvertebrates / 1998
  26 Assessment of Chesapeake Bay benthic macroinvertebrate resource condition in relation to water quality and watershed stressors / 1994
  27 Assessment of conditions contributing acid mine drainage to the Little Nescopeck Creek Watershed, Luzerne County, Pennsylvania, and an abatement plan to mitigate impaired water quality in the watershed 1999
  28 Assessment of interstate streams in the Susquehanna River Basin 1999
  29 Assessment of interstate streams in the Susquehanna River Basin : monitoring report no. 13, July 1, 1998, to June 30, 1999 / 2001
  30 Assessment of interstate streams in the Susquehanna River Basin : monitoring report no. 13, July 1, 1998, to June 30, 1999 / 1999
  31 Assessment of interstate streams in the Susquehanna River Basin : monitoring report no. 16, July 1, 2001, to June 30, 2002 {CD-ROM} / 2003
  32 Assessment of interstate streams in the Susquehanna River Basin monitoring report no. 15, July 1, 2000, to June 20, 2001 / {electronic resource} : 2002
  33 Assessment of selected water-quality and biological data collected in the Wichita River basin, Texas, 1996-97 2000
  34 Assessment of selected water-quality and biological data collected in the Wichita River Basin, Texas, 1996-97 {electronic resource} / 2000
  35 Assessment of the habitats, biota, sediments, and water quality near the discharge of primary-treated effluent from the Mayaguez Regional Wastewater Treatment Plant, Bahia de Anasco, Puerto Rico 2000
  36 Assessment of water quality, benthic invertebrates, and periphyton in the Threemile Creek basin, Mobile, Alabama, 1999-2003 / 2005
  37 Assessment of water quality, nutrients, algal productivity, and management alternatives for low-flow conditions, South Umpqua River basins, Oregon, 1990-92 1996
  38 Benthic biology : Monongahela River Basin, Pennsylvania, West Virginia, Maryland. 1968
  39 Benthic biology Scioto River Basin, Ohio. 1970
  40 Benthic invertebrate assemblages and their relation to physical and chemical characteristics of streams in the Eastern Iowa basins, 1996-98 2001
  41 Benthic macroinvertebrate assemblages and their relations with environmental variables in the Sacramento and San Joaquin River drainages, California, 1993-1997 2000
  42 Benthic macroinvertebrates as indexes of water quality in the Scioto River basin, Ohio 1975
  43 Bioaccumulation monitoring guidance. Volume 5, Strategies for sample replication and compositing / 1987
  44 Bioaccumulation monitoring guidance. {microform} Strategies for sample replication and compositing / 1987
  45 Bioassessment of freshwater ecosystems : using the reference condition approach / 2004
  46 Bioindicators and biomarkers of environmental pollution and risk assessment 2001
  47 Biological & chemical stream monitoring. 2001
  48 Biological and associated water-quality data for lower Olmos Creek and upper San Antonio River, San Antonio, Texas, March-October 1990 1995
  49 Biological and ecotoxicological characteristics of terrestrial vertebrate species residing in estuaries {electronic resource} / 0
  50 Biological and microbiological assessment of the upper Chattahoochee River basin, Georgia 1979
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