ʻOiaʻiʻo, ʻO ka volatility kiʻekiʻe o ka ʻaila ʻo ia hoʻi i ka wā e piʻi ai kona ʻike i kahi paepae kikoʻī, ʻO ka ʻike ʻana i kahi lapalapa ākea hiki ke alakaʻi i ka ʻā a i ʻole ka pahū.
ʻO ka loaʻa ʻole o ka oxygen i loko o kahi kaiapuni ʻo ia wale nō ke ʻano e ʻā ʻole ai ka ʻaila. ʻO ka ʻokoʻa, ʻoi aku ma mua o ka palena pahū e pale i ka pahū, akā i mua o ka oxygen, ʻaʻole hiki ke ʻā.