Vim qhov kev hloov pauv ntawm cov khoom siv raw khoom thiab kev txhawj xeeb ib puag ncig, cov neeg ua si tseem ceeb hauv lub ntiaj teb carbon dub lag luam tau nce nqi khoom txij li xyoo 2016. Daim ntawv thov tseem ceeb rau cov pa roj carbon dub (ntau dua 90% ntawm tag nrho cov khoom noj) yog ua tus neeg sawv cev txhawb nqa hauv log tsheb thiab roj hmab khoom ...
