Nplaum mats tej zaum yuav tsis tshua muaj rau hauv peb lub neej txhua hnub, tab sis lawv yog cov cuab yeej ntau heev nyob rau hauv lub hoobkas chav tu. Lawv yog cov khoom noj txhua hnub. Lawv tuaj yeem tiv thaiv cov pa phem thiab cov khoom kom tsis txhob nkag mus rau cov kev txwv nruj vim cov neeg tau khiav. Qhov chaw ua haujlwm ua kom lub tsev huv huv.
Cov nplaum nplaum yog muab tso rau ntawm qhov chaw nkag ntawm chav tu chav dej los yog tsis zoo noj, uas tuaj yeem ua tau zoo rau cov plua tshauv ntawm ib qho thiab hauv qab ntawm lub npov cug. Nws yog tsim los ntawm high-density polyethylene khoom thiab qib high-dej dej-soluble nplaum. Lawv tag nrho coated nrog ib tug heev khov txheej. Polyethylene tsis yog cov tshuaj lom neeg, tsis muaj ntxhiab, muaj qhov tsis zoo thiab tsis muaj tshuaj lom neeg zoo.
Thaum siv cov nplaum nplaum, thov saib xyuas lub kaum ntsej muag uas yooj yim dua zom, tom qab tawm zaj duab xis nyob sab nraud, lo nplaum nplaum rau hauv pem teb kom siv, thiab tev tawm ntawm txheej txheej tom qab siv lub plaub sab, ces siv nws. Seb lub hauv av yog huv si thiab qhuav.
Cov nplaum nplaum yuav tsum tau muab twm tam sim ntawd tom qab txhawm rau ntawm thawj txheej ntawm av. Txwv tsis pub, nws yuav tsis ua tiav qhov zoo.
