00836cam a2200301 i 4500007412753MiAaHDL20111213000000.0m d cr bn ---auaua771130s1976 dcu b f000 0 eng dpbk.sdr-umn002311322(OCoLC)4032947(GPO)78006558(OCoLC)3454457(MnU)notisAJQ3696HOUGPOMNUA431-I-1EP 1.2:W 29/34/976-2EP 1.2:W 29/34/976-2United States.Environmental Protection Agency.Quality criteria for water.Washington :Environmental Protection Agency,1976.20460xiv, 256 p. ;23 cm.Issued July 1976.Includes bibliographies.Mode of access: Internet.WaterPollution.Water quality.00741275320100105095325.020111213000000.020120815122756.02024-12-11T19:09:48ZSDR-UMNUNKNOWNloader.pl-001-001BKsdr-umn002311322umnSDRUMNumn.31951p00622577wUMN002311322UMNUMN20241211googleumn.31951p00622577w1976pdbibUS fed doc