Kugawa zinthu za gasi wachilengedwe
Mpweya wachilengedwe umapezeka m'magawo apansi pa nthaka okhala ndi mabowo, kuphatikizapo mpweya wa m'munda wamafuta, mpweya wa m'munda wamafuta, mpweya wokhala ndi malasha, mpweya wa volcano wamatope ndi mpweya wa biogenic, ndipo pang'ono pake umachokera ku mipata ya malasha. Ndi mphasa yamafuta ndi mankhwala yabwino kwambiri...
tsatanetsatane wa mawonekedwe