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Search Results : EPA National Library Catalog

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Select Item Title Year Published
  1 1994 Pilot field operations and methods manual for streams on the coast range ecoregion of Oregon and Washington and the Yakima River Basin 1994
  2 Environmental monitoring and assessment program surface waters : field operations and methods for measuring the ecological condition of non-wadeable rivers and streams / 2000
  3 Environmental monitoring and assessment program surface waters : field operations and methods for measuring the ecological condition of wadeable streams / 1995
  4 Environmental monitoring and assessment program surface waters : field operations and methods for measuring the ecological condition of wadeable streams / 1998
  5 Environmental monitoring and assessment program surface waters and Region 3 regional environmental monitoring and assessment program : 1994 pilot field operations and methods manual for streams / 1994
  6 Environmental monitoring and assessment program surface waters field operations and methods for measuring the ecological condition of wadeable streams / [microform] : 1998
  7 Fish field and laboratory methods for evaluating the biological integrity of surface waters / 1993
  8 Short-term methods for estimating the chronic toxicity of effluents and receiving waters to west coast marine and estuarine organisms / 1995
  9 Short-term methods for estimating the chronic toxicity of effluents and receiving waters to west coast marine and estuarine organisms {microform} / 1995



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