01216cam a2200301 a 4500003161090MiAaHDL20111213000000.0m d cr bn ---auaua801201s1980 dcua b f000 0 eng dsdr-umn002964469(OCoLC)6988049(GPO)81003398(MnU)notisAJU9978OENOENGPOMNPAMNUA431-I-14EP 1.29/3:Ar 7EPA 440/5-80-021EP 1.29/3:Ar 7Ambient water quality criteria for arsenic /prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.].Washington, D.C. :The Division ;Springfield, Va. :Available to the public through the National Technical Information Service,1980.211 p. in various pagings :ill. ;28 cm."EPA 440/5-80-021"--Cover.Oct. 1980.Includes bibliographies.Mode of access: Internet.Water qualityStandards.ArsenicToxicology.United States.Environmental Protection Agency.Office of Water Regulations and Standards.Criteria & Standards Division.00316109020100105095550.020111213000000.020120815122756.02024-12-12T18:55:06ZSDR-UMNUNKNOWNloader.pl-001-001BKsdr-umn002964469umnSDRUMNumn.319510028682384UMN002964469UMNUMN20241212googleumn.3195100286823841980pdbibUS fed doc--NTIS: pubdate < 2020