ʻO ka hōʻailona huahana he haʻahaʻa ka nui o nā metala kaumaha. haʻahaʻa ka nui o ka acetaldehyde, maikaʻi ke kala. paʻa ka mānoanoa. Me kahi ʻano hana kūikawā a me ka ʻenehana hana holomua, loaʻa i ka huahana nā hiʻohiʻona hana maikaʻi loa, haʻahaʻa ka mahana hana, ākea ka laulā o ka hana ʻana, ʻoi aku ka maikaʻi o ka transparency a me ka wikiwiki o ka huahana i hoʻopau ʻia. I ka hana ʻana i nā ʻōmole, he liʻiliʻi ka hōʻino ʻana o ka huahana a haʻahaʻa ka nui o ka acetaldehyde. ʻOiai e hōʻoiaʻiʻo ana i ka palekana a me ka maʻemaʻe, hiki iā ia ke mālama pono i ka ʻono kūikawā o ka wai i hoʻomaʻemaʻe ʻia. wai mineral a me ka wai i hoʻoheheʻe ʻia.
