Shenhai Pasi-Faamaoniga
Methane, se kesi kemisi, o lo'o fa'avasegaina o se mea mata'utia. Fa'ailoa i lalo ole UN1971, ua faavasegaina o se Vasega 2.1 kasa mu.
Pe a auina atu i fafo, methane e mafai ona felauaiga i auala eseese e aofia ai uta i le sami, uta ea, ma fe'au fa'asalalau.