Sampling effluent gases for particulate matter.
D000397:Air Pollution; D004391:Dust / Q000032:analysis*; D005740:Gases; D006801:Humans; D052638:Particulate Matter; D013048:Specimen Handling
D004391:Dust; D005740:Gases; D052638:Particulate Matter
AIR POLLUTION; DUST/determination; GASES