Ko te muka waro whakahohe, e mohiotia ana ko te waro whakakorikori kiko, he rauemi whakahoahoa tino kaha me nga rawa miihini tiaki taiao me te pai ake o te mahi atu i te waro whakakorikori kirikiri. He nui te kaha o te whakauru, te tere tere tere, te whakahou ngawari, te wera wera, te aukati waikawa, te parenga alkali, me te pai o te hiko hiko me te pumau matū. Kei te whakamahia whānuitia i roto i te whakaora whakarewa, te filtration rangi, te maimoatanga wai me etahi atu ahumahi.