Methane ngaahi tuʻunga ʻo e fakaʻauha

1. ʻOku meimei ke methane ʻa e tokanga ʻi he vahaʻa ʻo e 5% mo e 16%.

2. Ko e ʻosikena kuo pau ke laka hake ʻa e tuʻunga ʻi he 12%, ko ha tuʻunga ʻoku fakahoko lelei ʻe he ʻea atmospheric.

3. Ko e ignition mafana ʻo e ʻea to ʻi loto ʻi he 650 ki he 750 ° c.