Momwe Mungapezere Otsatsa Odalirika Oyeretsa Air ku Vietnam

Momwe Mungapezere Otsatsa Odalirika Oyeretsa Mpweya ku Vietnam M'zaka zaposachedwa, zotsukira mpweya zachuluka kwambiri padziko lonse lapansi chifukwa nkhawa zakuwonongeka kwa mpweya, kuipitsidwa, komanso thanzi zikukulirakulira. Vietnam, malo opangira zinthu zomwe zikukula mwachangu ku Southeast Asia, yatulukira ngati gawo lalikulu pakupanga ndi kupereka ...