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
Cov tub ntxhais hluas Kav Tos Liv tig los siv cov suab paj nruab ntshiab, kom tau txhawb nqa kev ntseeg uas muaj kev fiv ntuj nyob Kuching
