Thaum nws los txog rau tsim txhua hnub khoom yas yas, ib tug siv PE ib leeg-txheej cov kab ntau lawm tuaj yeem tsim nyog rau cov tuam txhab tsim khoom. Hom kab ntau lawm tso cai rau kev tsim cov yeeb yaj kiab zoo polyethylene cov yeeb yaj kiab, hnab, thiab lwm yam kev siv nrog ib txheej.
Siv PE ib leeg-txheej cov kab ntau lawm yog cov neeg muaj txiaj ntsig tshwj xeeb rau cov khoom lag luam rau kev siv khoom lag luam rau txhua hnub, hnab khib nyiab, thiab cov yeeb yaj kiab ua liaj ua teb. Cov khoom lag luam no tsis tas yuav tsum muaj kev nyuaj ntawm ntau txheej, ua rau ib-txheej txheej txheej ntau lawm.
Tsis tas li ntawd, kev nqis peev hauv cov kab ntau lawm tuaj yeem muab cov kab txuag nyiaj tseem ceeb. Cov cuab yeej siv tau feem ntau muaj nyob ntawm tus nqi qis dua cov cuab yeej siv tshiab, thaum tseem xa cov khoom lag luam zoo thiab tswj cov nqi tsim khoom lag luam zoo.
Zuag qhia tag nrho, ib tug neeg ib leeg-txheej cov kab ntau lawm tuaj yeem yog qhov kev xaiv zoo rau cov tsim khoom siv txhua hnub ntawm cov nqi pheej yig yam tsis muaj kev txi zoo.
Cim npe nrov: Siv PE Ib Leeg Txheej Txheej Txheej, Tuam Tshoj PE Ib Leeg-Txheej Ntau Txheej Chaw Tsim Tshuaj, Cov Chaw Muag Khoom