Shenhai e fakamoʻoni fakaʻauha
Methane, ko ha kasa kemikale, ʻOku fakafaʻahinga ia ko ha naunau fakatuʻutamaki. ʻIloʻi ʻi he UN1971, ʻoku fakafaʻahinga ia ko ha kalasi 2.1 kasa velangofua.
ʻI he taimi ʻoku hiki atu ai, ʻe lava ke ʻave ʻa e methane ʻi ha ngaahi founga kehekehe kau ai ʻa e totongi Feleti ʻi he tahi, totongi Feleti ʻo e ʻea, mo fakahaaʻi ʻa e ngaahi ngaue ʻa e Wilder.