Shenhai Kuphulika-Umboni
Malinga ndi deta yosonkhanitsidwa, kuyaka kosakwanira kwa methane sikumayambitsa kuphulika.
Ndizovuta kuti methane yoyera iphulike pansi pamikhalidwe yopanda mpweya. Komabe, methane akadali oyaka kwambiri, kuyika chiopsezo chachikulu cha ngozi ngati sichisamalidwe kapena kusungidwa bwino.