Ingabe I-Methane Izoqhuma Lapho Ichayeka Emlilweni

I-Methane, igesi eguquguqukayo futhi eqhumayo, kubeka engcupheni enkulu.

Ezimweni ezifana namathangi e-septic, lapho ukugxila kwayo kufinyelela emngceleni obalulekile, ngisho nenhlansi nje ingase ibangele ukuqhuma okuyingozi.