mita hau wai mō ngā pōnā
He taputapu ine hau wai māmā te mātāpuna ko te whakamaumahia hei ine i te kaha o te hau kua warewaretia ki te wai, he mea nui ki te whakauru ai i ngā rāwekenga wai hau. Whakamahia ana e tēnei taputapu matatau te hangarau inuhi electrochemical, inuhi rānei hei whakarato i ngā ine o ngā taumata hau i te wā tonu, e whakaatu ana i ngā taumata mg\/L, i te ōrau rānei. Ko te taputapu ine he pōroa e whakauru ana ki te wai o te mātāpuna, kua hono ki tētahi taputapu whakaatu mātāpuna e whakaatu ana i ngā whāinga tika. Ko ngā taputapu ine hau wai māmā o te wā pō nei he nui ake i te kaha, pērā i te whakatika i te āhu, te whakatika i te kōpūpū, me ngā kaha ki te tiaki i ngā raraunga. E āhua whakamahia ana ēnei taputapu mō te ine tūturu, mō te ine tonu hoki, nō reira he nui te whai hua mō ngā kaitiaki mātāpuna, ngā kaiwhakatipu ika, me ngā kairangahau taiao. Te āhua o te taputapu ine ki te tūhono tere ki ngā rerekētanga o ngā taumata hau kia kaua ai ngā ika e mate, me ētahi atu tikanga hoki e hinga ai i te wai mātāpuna. Ko te nuinga o ngā tauira he wāhi noho, he wai-tūturu hoki, ā, he pākahiko roa te roa o te wā, me te rokiroki mō te tātaritanga raraunga tawhito. Ko te hangarau e whakamahia ana kia tūturu ai ngā ine i ngā tikanga wai rereke, mai i te wai māmā ki te wai kōpūpū, ā, e āhua mahi pai ana i ngā rerekētanga o te hohonu, o te āhu.