Ko te poroporo huakita Nano, e whakamahi ana i te kohuke taiao me te paura quartz hei taonga, ka puta mai i roto i nga whakamaaramatanga teitei-te wera, me te hanganga pore permeability teitei, ka taea te whakarato i tetahi waahanga mata motuhake mo te taapiri o te whakatipu huakita whai hua, ka whakaheke pai i te haukini me te nitrite. i roto i te wai.Ko tenei rauemi tātari uku matū he wai māori, he wai moana me te harotoroto reo tātari pai.