Shenhai e fakamoʻoni fakaʻauha
Ko e ngaahi fakangatangata ʻo e fakanofo ʻo Kouki ʻovani ʻi he vahaʻa ʻo e 6% mo e 30%.
ʻI he ʻea, ʻOku fakangatangata pe ʻa e fakangatangata ki he kasa fakanofo ʻo Kouki ʻovani 6%, pea ko e fakangatangata ʻi ʻolunga ko e 30%. He ʻikai fakatupu ʻe concentrations ʻi lalo pe ʻi ʻolunga ʻi he ngaahi meʻa ni ha fakaʻauha ʻi he ʻea.