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Search Results : EPA National Library Catalog

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  1 1990 semi-annual meeting. : April 27-29, 1990, Le Chateau Champlain, One Place du Canada, Montreal, Quebec / 1990
  2 1995 updates : water quality criteria documents for the protection of aquatic life in ambient water / 1996
  3 1995 updates : water quality criteria documents for the protection of aquatic life in ambient water {microform} / 1996
  4 2004 EMAP Symposium : integrated monitoring and assessment for effective water quality management : The Hotel Viking, Newport, Rhode Island, May 4-7, 2004. 2004
  5 A Legislative history of the Water Quality Act of 1987 (Public Law 100-4) : including Public Law 97-440; Public Law 97-117; Public Law 96-483; and Public Law 96-148 together with a section-by-section index / 1988
  6 A manager's guide to indicator selection. 2006
  7 A National water agenda for the 21st century : final report / 1992
  8 A New era for America's waters. 1967
  9 A review of aquatic habitat assessment methods / 1982
  10 A review of the EPA red book, Quality criteria for water / 1979
  11 A study of trends in total phosphorus measurements at NASQAN stations / 1982
  12 Abstracts for urban stormwater and combined sewer overflow impact on receiving water bodies : November 26-28, 1979. 1979
  13 Acid precipitation and drinking water quality in the eastern United States 1984
  14 Acid precipitation and drinking water quality in the eastern United States 1984
  15 Acid precipitation and drinking water quality in the eastern United States / 1984
  16 Agricultural hydrology and water quality American Water Resources Association 2003 Spring Specialty Conference proceedings : May 12-14, 2003, Kansas City, MO / {electronic resource} : 2003
  17 Agricultural research to protect water quality proceedings of the conference February 21-24, 1993 Minneapolis, Minnesota, USA / 1993
  18 Air Land Water Analysis System (ALWAS) : a multi-media model for toxic substances / 1984
  19 Air Land Water Analysis System (alwas) Multi-medimodel For Toxic Substances 1984
  20 All dried up : how clean water is threatened by budget cuts. 2004
  21 Alternatives for a National Water Resources Research Center and Information Clearinghouse a report submitted to the Council on Environmental Quality / 1984
  22 Ambient water quality criteria for tributyltin - 1988 / 1988
  23 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion VI : Corn Belt and Northern Great Plains, including all or parts of the states of: South Dakota, North Dakota, Nebraska, Kansas, Minnesota, Iowa, Illinois, Wisconsin, Indiana, Michigan, Ohio and the authorized Tribes within the ecoregion. 2000
  24 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion VI : Corn Belt and Northern Great Plains, including all or parts of the states of: South Dakota, North Dakota, Nebraska, Minnesota, Iowa, Illinois, Wisconsin, Indiana, Michigan, Ohio and authorized Tribes within the ecoregion. 2000
  25 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion X : Texas-Louisiana Coastal and Mississippi Alluvial Plains including all or parts of the States of Texas, Louisiana, Mississippi, Arkansas, Tennessee, Kentucky, Missouri and Illinois, and the authorized tribes within the ecoregion. 2001
  26 Ambient water-quality monitoring in the United States : first year review, evaluation, and recommendations : a report to the Office of Management and Budget / 1992
  27 America's clean water : the states' evaluation of progress 1972-1982 / 1984
  28 America's clean water : the states' evaluation of progress 1972-1982 : appendix / 1982
  29 America's clean water : the states' evaluation of progress 1972-1992. 1992
  30 America's clean water : the states' nonpoint source assessment 1985. 1985
  31 America's clean water : the states' nonpoint source management experience, 1985. 1985
  32 An evaluation of trend detection techniques for use in water quality monitoring programs / 1989
  33 An overview of sediment quality in the United States : final report / 1987
  34 Analysis and interpretation of water-quality trends in major U.S. rivers, 1974-81 1987
  35 Annual survey of ongoing research on the impact of forest management practices on water quality and utility-1981. 1981
  36 Annual survey of ongoing research on the impact of forest management practices on water quality and utility. 1980
  37 Appendix I to report of Sub-Group A in review of the great lakes water quality agreement review. 1977
  38 Aquatic habitat indicators and their application to water quality objectives within the Clean Water Act / 1999
  39 Are the "national guidelines" based on sound judgments? {microform} / 1984
  40 Assessing national water quality education needs for the nonformal youth audience 1992
  41 Assessment of projected water quality benefits from implementation of the regulations defining best available technology economically achievable for the organic chemicals, plastics, and synthetics industry. 1983
  42 Bacterial water quality standards for recreational waters (freshwater and marine waters) : status report / 1998
  43 Bacterial water quality standards for recreational waters (freshwater and marine waters) status report / {microform} : 2003
  44 BASINS [electronic resource]. 2004
  45 Benefits of safer drinking water : the value of nitrate reduction / 1997
  46 Better enforcement oversight needed for major facilities with water discharge permits in long-term significant noncompliance {electronic resource}. 2007
  47 Bioaccumulation testing and interpretation for the purpose of sediment quality assessment : status and needs / 2000
  48 Biology as an integrated component of the U.S. Geological Survey's National Water-Quality Assessment Program 1994
  49 Case studies and model testing of the metals exposure analysis modeling system (MEXAMS) / 1987
  50 Catalog of financial support sources for U.S. - Mexico border water infrastructure. 1996
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