Cov kev cai ib puag ncig rau cov khoom siv ntawv feem ntau suav nrog cov khoom siv raw, cov txheej txheem tsim khoom, cov pa phem emissions, recyclability, thiab kev nyab xeeb.
Ua ntej tshaj plaws ntawm kev siv cov khoom siv txuas ntxiv dua tshiab: xws li xyoob pulp (3-5 xyoo kev loj hlob lub voj voog) thiab cov paj ntoo nkauj xwb (los ntawm cov hav zoov uas muaj kev tswj hwm ruaj khov), txo kev cia siab ntawm cov hav zoov ntuj.
Txhawb nqa cov ntawv pov tseg: Cov khoom siv rov ua dua tshiab yuav tsum siv cov ntawv pov tseg ua cov khoom siv tseem ceeb, nrog rau qee cov khoom yuav tsum muaj cov ntawv pov tseg ntau dua lossis sib npaug li 60% lossis txawm tias 100%.
Nrog rau kev paub txog ib puag ncig, kev lag luam cov khoom lag luam tseem tab tom txhim kho mus rau ntsuab, ib puag ncig tus phooj ywg, thiab kev coj noj coj ua. Ntau thiab ntau lub tuam txhab tau txais cov ntaub ntawv zoo ib puag ncig, xws li cov ntawv biodegradable thiab ib puag ncig tus phooj ywg inks, kom txo cov pa phem ib puag ncig. Nyob rau tib lub sijhawm, nyob rau hauv cov txheej txheem ntau lawm, lawv tseem ua kom zoo dua cov txheej txheem, txhim kho kev siv hluav taws xob zoo, thiab txo qis emissions.
