Search Results : EPA National Library Catalog

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  1 A national water initiative coordinating and improving federal research on water : hearing before the Subcommittee on Energy and Environment, Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, second session, July 23, 2008. [electronic resource] : 2008
  2 Clean water agenda : remaking the laws that protect our water resources. 1994
  3 Data quality objectives and statistical design support for development of a monitoring protocol for recreational waters final report. {electronic resource} : 1999
  4 Draft guidance for aquatic animal production facilities to assist in reducing the discharge of pollutants {microform}. 2002
  5 Guidelines establishing test procedures for the analysis of pollutants under the Clean Water Act, National Primary Drinking Water Regulations, and National Secondary Drinking Water Regulations {electronic resource}. 2006
  6 Guidelines Establishing Test Procedures for the Analysis of Pollutants Under the Clean Water Act: Methods Update; Final Rule 2002
  7 Method 1602 Male-specific (F+) and Somatic Coliphage in Water by Single Agar Layer (SAL) Procedure. {electronic resource} : 2001
  8 Method 349. determination of ammonia in estuarine and coastal waters by gas segmented continuous flow colorimetric analysis / {electronic resource} : 1997
  9 Method 353. Determination of Nitrate and Nitrite in Estuarine and Coastal Waters by Gas Segmented Continuous Flow Colorimetric Analysis / {electronic resource} : 1997
  10 Method 366. Determination of Dissolved Silicate in Estuarine and Coastal Waters by Gas Segmented Continuous Flow Colorimetric Analysis / {electronic resource} : 1997
  11 Method 440. Determination of Carbon and Nitrogen in Sediments and Particulates of Estuarine/Coastal Waters Using Elemental Analysis / {electronic resource} : 1997
  12 Method 445. in vitro determination of chlorophyll a and pheophytin a in marine and freshwater algae by fluorescence / {electronic resource} : 1997
  13 Method 446. in vitro determination of chlorophylls a, b, c1 + c2 and pheopigments in marine and freshwater algae by visible spectrophotometry / {electronic resource} : 1997
  14 Methods for the Determination of Chemical Substances in Marine and Estuarine Environmental Matrices 1997
  15 National beach guidance and required performance criteria for grants {electronic resource}. 2002
  16 National water program fiscal year 2007 guidance. {electronic resource} : 2006
  17 Protecting the nation's groundwater from contamination : summary. 1984
  18 Protecting the nation's groundwater from contamination. 1984
  19 State source water assessment and protection programs guidance : final guidance. 1997
  20 Understanding what states need to protect water quality / 2002
  21 Water quality : federal role in addressing-- and contributing to-- nonpoint source pollution : report to the Chairman, Subcommittee on Water Resources and Environment, Committee on Transportation and Infrastructure, House of Representatives / 1999
  22 What is the most effective water policy for the United States? national debate topic for high schools, 1985-1986, pursuant to Public Law 88-246 / 1985
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