Word Study
air pollution
THESAURUS
air pollution
air, attritus, badness, bran, contamination, cosmic dust, crumb, crumble, dust, dust ball, efflorescence, fallout, farina, filings, flour, grits, groats, harmfulness, health hazard, injuriousness, insalubriousness, insalubrity, kittens, lint, meal, menace to health, noise pollution, noisomeness, noxiousness, pathenogenicity, pollution, powder, pussies, raspings, sawdust, smut, soot, unhealthfulness, unhealthiness, unsalutariness, unwholesomeness, waterFor further exploring for "air pollution" in Webster Dictionary Online