Ntuj Hloov 5 yam teeb meem ntawm txhua yam nyob ib puag ncig uas peb yuav tsum xav txog (5 environmental problems) 5 yam teeb meem ntawm txhua yam nyob ib puag ncig uas peb yuav tsum xav txog. (5 environmental problems we to consider) 5 yam teeb meem no yog 5 yam uas ua teeb meem rau lub ntiaj teb zim txwv no, yog
Lub Koom Txoos npaj txhij rau cov tub ntxhais hluas hnub nyob ntiaj teb, uas yuav tsa nyob Xes Us xyoo 2027. Thawj zaug uas lawv sib tham txog cov neeg yuav lis hauj lwm
