intshayelelo esisiseko: Abacoci bomoya, abakwabizwa ngokuba “zizicoci zomoya”, abacoci bomoya, abacoci, babhekisa kwizihombiso ezinokufunxa, ukubola okanye ukuguqula izingcolisi zomoya ezahlukeneyo (kuquka i-PM2.5, uthuli, umungu, ivumba, i-formaldehyde, njl. njl. iibhaktheriya, izinto eziguquguqukayo, njl.njl.), iimveliso ezi...
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