Ko te hau hono e pā ana ki te hau māori e mahi tahi ana me te hinu. E ai ki te ariā whakaputa hinu mō te whakaputanga hauwai waro, ina whanake te mea waro ki te wāhanga pakeke, ka puta ngā hauwai wai me ngā hauwai hau i te wā kotahi. Kei roto hoki i ētahi ngā hau kore-hauwai pērā i te hauhā waro, te hauota me te hauwai whanariki. Kāore i te maha ngā hau hauwai kore-mākū. Ka rewa ngā hauwai hau i roto i ngā hauwai wai, ka noho rānei i te wāhanga o runga o te puna i roto i te āhua taupoki hau.
E ai ki te ariā o te whakaputanga hinu rauropi, ina whanake te matū rauropi ki te taumata pakeke, ka puta ngā hauwaiwai wai me ngā hauwaiwai hau i te wā kotahi. Ko te hauwaiwai hau, ko te mea rānei i rewa i roto i te hauwaiwai wai, kei te taha whakarunga rānei o te puna i roto i te āhua o te taupoki hau. Ko tōna āhuatanga ko te nui ake o ngā wāhanga i runga ake i te ethane i tērā o te hau kore hono, ā, ko ētahi kei roto ko ngā hau kore hauwaiwai pērā i te hauhā waro, te hauota me te hauwai whanariki, ā, he iti noa iho ngā hau hauwaiwai kore mātotoru. Ka taea te whakamahi i te hau hono ki te whakaputa hau hinu wai, wahie me ngā rauemi mata matū.
Ko te kaupapa o te maimoatanga hau e pā ana ko te maimoatanga i te hau e pā ana me te hau pumau kua whakahokia mai, kia puta ai he hau wai, he hauwaiwai māmā pumau me te hau maroke, me te whakapai ake i te whai huatanga o te whakamahinga whānui o ngā rauemi hinu me te hau. Hei whakapai ake i te tere whakaora hauwaiwai māmā o te hau e pā ana, ka hurihia hoki te tukanga maimoatanga hau e pā ana mai i te tukanga wehewehenga hauhautanga matao papaku pēhanga waenga ki te tukanga mimiti hinu matao papaku pēhanga waenga, ā, ka whakapai tonuhia te tukanga mimiti hinu matao kia hanga he hangarau pupuri tae mō te maimoatanga o te hau e pā ana ki te mara hinu.
Wāhanga I: tukanga whakamatao pāpaku pēhanga waenga – tikanga wehewehenga hauhautanga. I hangaia te wāhanga whakakotahi tuatahi o te whakaora hauwai marama ki te teihana maimoatanga matua o Maling i te marama o Oketopa 1981. Ko te nuinga o te wā ka tukatukahia te hau e pā ana me te hau pumau i waho o te teihana hei whakaputa hau wai me te hinu marama pumau. Ka whakamahia te tikanga tukanga whakamatao pāpaku pēhanga waenga – tikanga wehewehenga hauhautanga. I kati te wāhanga i te tau 1991. Ko te tukanga whakamatao pāpaku pēhanga waenga – te wehewehenga hauhautanga te tukanga e whakamahia whānuitia ana mō te maimoatanga i te hau e pā ana ki te mara hinu me te whakaora i te hauhautanga. Ka whakamahia tēnei tukanga i roto i ngā wāhanga whakaora hauwai marama i hangaia i mua i te tau 2004.
Ko te wāhanga tuarua: te tukanga whakamatao pēhanga-waenga papaku – te tikanga mimiti hinu matao. Whai muri i te tau 2004, ka whakawhanakehia te tikanga whakamatao pēhanga-waenga papaku – te tikanga mimiti hinu matao. I whakamahia angitu i roto i te wāhanga whakaora hauwai māmā o te teihana whakawhiti ine WANGSHIBA mō te wā tuatahi, ko te nuinga o te maimoatanga ko te hau e pā ana ki waho o te teihana me te hau pupuhi mai i ngā tāke hinu, me te whakaputa hau wai me ngā hua hinu māmā pumau. Ki te whakataurite ki te tikanga wehewehenga hauhautanga, ko ngā āhuatanga o te tikanga mimiti hinu matao ko te nui o te hua C, he pai te painga ōhanga, he whānui te urutau tukanga me te nui o te ngāwari mahi. Ka whakamahia te tukanga mō ngā wāhanga e whai ake nei me te hau e pā ana hei hau whāngai.
Wā tuku: Akuhata-04-2021