kaihanga metara kounga wai haina
Kua whakaturia ngā kaihanga taputapu whakamātai kounga wai i Ōhinera hei kaihāpai o te ao ki te whakaputa i ngā taputapu tāwhai-whai tikanga mō te whakamātai me te arotake i te wai. Ko ēnei kaihanga e whai ana i te hangarau matua me ngā tikanga whakaputa e iti ana te utu kia tuku ai i ngā rairopi whakamātai kounga wai tūturu. Ko te nuinga o ā rātou taputapu he whakamātai anō hoki i ngā āhuatanga maha, pērā i te pH, te arataki, te hauora o te hau e pā ana, te korekau, me ngā ine tāpoko. Kua whakauruhia ngā taputapu hangarau rorohiko hōu, e whakarite ai i ngā ine tika me te rite tonu i ngā whakamahinga maha. Kei te maha o ngā tauira e whakangātia ana i ngā whakaatu matarohia me ngā papanga whakahaere e māmā ai te whakamahi, ngā whakaurunga pūnaha raraunga, me ngā whiringa hononga anaru huihuinga mō te arotake tūmatanui. Kei te whakakaha ngā kaihanga ki te roa o te whakamahinga i ā rātou hoahoa, ka whakamahi i ngā taputapu e here ana i te pānga, me ngā kōhanga wai-tūturu e tika ana mō te whakamahi ki te marae. Ko ngā tikanga whakahaere kounga e arataki ana ki ngā tānaratanga o te ao, ā, he nui ngā whare wāhi e whakauru ana i ngā whakaaetanga ISO. Whakamahia whānuitia ana ēnei taputapu ki te arotake i te aronui, ki ngā tikanga hāpai, ki te tāone waihanga wai, ki ngā whare whakapai wai, me ngā rūnanga rangahau. Ko te tautoko hangarau me ngā ratonga whakauru e wātea ana i ngā ratonga tohenga tāone, e whakarite ai i te ratonga i muri i te hoko.
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