[Maximum permissible concentration (MPC) of polluting substances in the air of residential areas. Addendum No. 7 to list No. 3086-84 of 08.27.84. Sanitary standards SS 2.1.6.565a-96].
D000397:Air Pollution / Q000517:prevention & control*; D015386:Hazardous Substances; D006256:Hazardous Waste; D006801:Humans; D012426:Russia
D015386:Hazardous Substances; D006256:Hazardous Waste