Leej Ntshiab/Neeg Nto Npe Leej Ntshiab Lus Kas Lus Kas yog haiv neeg Hes Las, yug los nyob hauv lub nroog As Nthias Kias, nyob Xis Lias teb.
5 yam teeb meem ntawm txhua yam nyob ib puag ncig uas peb yuav tsum xav txog (5 environmental problems)
