1. Kev tiv thaiv kev tiv thaiv ntsuab: kev siv lub hnab rau tag nrho cov neeg muaj peev xwm txo feem ntau ntawm cov hnab yas, txo cov kev sib kis ntawm cov hmoov av dawb;
2., kev ua tau zoo: lub hnab tiv thaiv ib puag ncig yog ua raws li lub teb chaws cov qauv kev cai, thiab ua los ntawm cov khoom siv ua haujlwm zoo rau lub cev, thiab nws qhov peev xwm degradation zoo dua lwm cov ntaub ntawv. Thiab lub neej ntawm no zoo ntawm ib puag ncig tiv thaiv lub hnab yog ntau ntev tshaj li ntawm daim ntawv lub hnab.
3. Recycling: lub hnab tiv thaiv ib puag ncig nws muaj cov yam ntxwv ntawm qhov muag thiab hnav. Nws tuaj yeem muab tais ua ntau hom, thiab tuaj yeem txua tau. Tus naj npawb ntawm kev siv tsawg dua 10,000 zaus.
4. zoo nkauj thiab muaj ntau yam: lub hnab ntim ntsuab yog zoo nkauj, cov ntawv loj thiab ntau yam. Lub hnab ntim ntawm ib puag ncig tiv thaiv tuaj yeem tso nrog ntau yam, xws li khoom noj khoom haus tshiab, khaub ncaws, khoom ua si, cov ntaub ntawv thiab lwm yam.
