Cov ntawv yas thiab ntawv yog ob qho tib si siv los ua cov ntawv pov tseg. Txhawm rau txiav txim siab qhov twg zoo dua rau ib puag ncig, peb yuav tsum xav txog lawv qhov sib txawv thiab ntsuas qhov txiaj ntsig ntawm ob qho tib si.
Ntawm ib sab,Cov phaj yas feem ntau yog siv nyiaj zoo, ruaj khov, thiab ruaj khov. Lawv kuj tseem siv zog los tsim thiab xa tawm. Cov neeg tsim khoom tsim lawv los ntawm polystyrene, ib qho polymer ntawm styrene uas yog cov sib xyaw ntawm carbon thiab hydrogen.
Lawv kuj tuaj yeem tsim los ntawm polyethylene terephthalate lossis polypropylene, ob qho tib si uas tuaj yeem rov ua dua.
Cov phaj yas muaj kev ceeb toom rau ib puag ncig.Lawv tso cov tshuaj phem uas tuaj yeem ua phem rau ib puag ncig thaum decomposing, thiab cov txheej txheem no tuaj yeem siv sijhawm txog tsib caug xyoo. Qhov no txhais tau hais tias lawv kuj nqaqhov chaw tsis tsim nyog hauv qhov chaw pov tseg thiab tsis zoo ib puag ncig.
Ntawm qhov tod tes,daim phiaj ntawv feem ntau yog ua los ntawm ntoo pulp. Lawv feem ntau yog ib puag ncig zoo dua li cov phaj yas vim tias lawv tau tsim los ntawm cov khoom siv txuas dua tshiab thiab decompose sai dua.
Qhov txawv ntawm daim ntawv thiab cov ntawv yas yog tias cov yas ua rau muaj kev puas tsuaj rau ib puag ncig ntau dua li daim hlau.Yog li, nws tsis yog qhov xav tsis thoob tias peb tab tom xaiv cov ntawv hlau hla cov yas.