THRESHOLD limit values for 1955 adopted at the Seventeenth Annual Meeting of the American Conference of Governmental Industrial Hygienists, Buffalo, April 24-28, 1955.
D000397:Air Pollution; D000818:Animals; D016164:Bison; D002020:Buffaloes; D006801:Humans; D007221:Industry; D020711:Threshold Limit Values; D014481:United States
AIR POLLUTION