ߖߌߞߓߊߦߊ ߤߎߙߏߣߌߦߍ߲߫ ߥߛߎ ߥߟߏߣߍ߲߫ ߓߍ߫ ߛߐ߲߬ ߞߎ߲߰ߛߎ߲ ߟߐ߬ߞߎ ߓߎ߯ߟߌ ߟߋ߬ ߓߟߏ߫ ߡߐ߲ߕߐ߲ ߘߐ߫ ߸ ߏ߬ ߡߍ߲ ߞߍߣߍ߲߫ ߡߌߛߊ߲߫ ߓߎ߲ߓߎ߲ (CH4) ߡߊߖߌ߰ߣߍ߲ ߘߌ߫ ߡߐ߲ߕߐ߲ ߘߐ߫.