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ʻOihana Hana Wai
I ka ʻoihana mālama wai, hoʻohana nui ʻia nā huahana kānana i ka wehe ʻana i nā mea i hoʻokuʻu ʻia, sediment, organika mea, kemika, a me nā microorganism i loko o ka wai, e hoʻomaikaʻi ana i ka ʻike, turbidity, ʻala, a me ka ʻono.Heluhelu hou aku
