Shenhai Kuputika-Uchapupu
Methane, makemikari gasi, inoiswa muchikamu sechinhu chine njodzi. Kuzivikanwa pasi peUN1971, inorongwa seKirasi 2.1 gasi rinopfuta.
Kana uchitumira kunze, methane inogona kutakurwa nenzira dzakasiyana siyana kusanganisira kutakura zvinhu mugungwa, kutakura mhepo, uye ratidza macourier services.