Puas muaj lub cav hlawv tsis zoo rau ib puag ncig?

Nyob rau hauv cov nqe lus ntawm sustainability, lub ntsiab kom zoo dua ntawm hlawv ntoo rau hluav taws yog hais tias nws yog ib tug renewable zog qhov chaw. Tsis zoo li finite fossil fuels xws li thee, natural gas and oil, wood can be replenished over time. (Yog lawm, nws tseem ceeb heev kom ntseeg tau tias cov ntoo raug hlawv los ntawm qhov chaw ruaj khov).

me me ntoo rhaub

Hlawv ntoo kuj tsim cov pa roj carbon tsawg dua li lwm qhov chaw kub xws li roj lossis roj cua sov. Ntoo yog cov roj carbon-neutral, uas txhais tau hais tias cov pa roj carbon dioxide tso tawm thaum nws hlawv yog sib npaug ntawm cov pa roj carbon dioxide absorbed los ntawm tsob ntoo thaum nws loj hlob.

lub qhov cub me me

Txawm li cas los xij, qhov tsis zoo ntawm cov cav ntoo yog tias lawv tsim cov pa phem, nrog rau cov khoom me me, carbon monoxide thiab nitrogen oxides. Cov pa phem no tuaj yeem txo cov huab cua zoo hauv nroog thiab tsev.

me me ntoo pellet qhov cub