Cov yam ntxwv ntawm cov khoom noj tshiab-qib plastics yog cov ntxhiab tsw me me, ci nto, tsis muaj burrs, kev pab lub neej ntev thiab tsis yooj yim rau kev laus. Cov pa roj hmab pliag lossis cov yas siv dua tshiab yog tsim los ntawm kev hnov ntxhiab loj, tsaus xim, ntau tawg, thiab plastics yooj yim rau lub hnub nyoog thiab tawg yooj yim.
