01770nam 2200481 a 450 991069102630332120050729161918.0(CKB)5470000002344093(OCoLC)46771704ocm46771704(OCoLC)995470000002344093(EXLCZ)99547000000234409320010418d2000 ua 0engtxtrdacontentnrdamediancrdacarrierStressor identification guidance documentWashington, DC :U.S. Environmental Protection Agency, Office of Water, Office of Research and Development,[2000]1 volume (various pagings) illustrations ;28 cm"December 2000.""EPA 822/B-00/025."Not distributed to depository libraries in a physical form.Includes bibliographical references.Biotic communitiesUnited StatesEvaluationEcological risk assessmentUnited StatesIndicators (Biology)United StatesStream ecologyUnited StatesWater quality biological assessmentUnited StatesBiotic communitiesEvaluation.Ecological risk assessmentIndicators (Biology)Stream ecologyWater quality biological assessmentUnited States.Environmental Protection Agency.Office of Water.United States.Environmental Protection Agency.Office of Research and Development.JDTJDTGPOBOOK9910691026303321Stressor identification guidance document3120980UNINA