A cewar bayanan da aka tattara, rashin cikar konewar methane baya haifar da fashewa.
Yana da ƙalubale ga methane mai tsabta don fashewa a ƙarƙashin yanayin rashin isashshen oxygen. Duk da haka, Methane har yanzu yana ƙonewa sosai, haifar da babban haɗarin haɗari idan ba a sarrafa ko adana daidai ba.