Te mōhiotanga ki te whakamahi i te whakaputa hauota
2024-06-28
Kāore e taea te whakaputa tika i te hauota parakore i roto i te taiao, ā, ko te wehenga hau te mea nui e whakamahia ana. Ko ngā tikanga wehenga hau ko te whakamatao i te ngākau, te mimiti pēhanga (PSA)me wehenga kiriuhi. Nā te tere o te whanaketanga o ngā ahumahi, kua whānuitia te whakamahinga o te hauota i roto i ngā mahi matū, hiko, whakarewa, kai, mīhini me ētahi atu mara, ā, kua piki ake te hiahia mō te hauota o tōku whenua i te tere neke atu i te 8% ia tau.
Kāore ngā āhuatanga matū o te hauota i te hohe. He tino mangere i raro i ngā āhuatanga noa, ā, kāore e ngāwari te tauhohe matū ki ētahi atu matū. Nō reira, he whānuitia te whakamahinga o te hauota hei hau me te hau hiri i roto i te umanga whakarewa, te umanga hiko, me te umanga matū. Ko te tikanga, ko te nui e hiahiatia ana hei pupuri i te parakore o te hau ko te 99.99%, ā, ko ētahi e hiahia ana kia neke atu i te 99.998% te hauota parakore.
He puna makariri ngāwari te hauota, ā, kua whānui haere te whakamahinga i roto i ngā mara o te ahumahi kai, te whakahaere, me te rokiroki purapura i roto i te mahi ahuwhenua kararehe. Ina whakaputahia e te ahumahi tongi te haukini, ka horoia te ranunga hauwai me te hauota o te haukini hangai, ka whakamahia te hauota parakore. He tino iti te ihirangi hau, ā, kāore te ihirangi o ngā waikura whanariki me te hāora e neke ake i te 20ppm.
Ko te hauota wai he hauota e hangaia ana i roto i te wāhi makariri hohonu. I raro i ngā āhuatanga paerewa, ka taea te whakapūngao i te 1m3 o te hauota wai ki roto i te 643m3 o te hauota, engari ko te auau whakamahinga tuturu i te wā e whakamahia ana he tata ki te 95%, arā, ka taea e te 1m3 o te hauota wai te whakamahi i te tata ki te 610m3 o te hauota. Ko te utu mākete o nāianei mō te hauota wai he tata ki te 1,000 yuan/m3 i te toharite, ā, ko te utu kotahi mō te hauota he 1.67 yuan/m3. I te wā e whakamahi ana i te hauota wai, me whai tāke rokiroki hauota wai ngā kaiwhakamahi, ngā mīhini whakamahana e rite ana ki te tere rere, me ngā takirere whakahaere pēhanga e rite ana ki te pēhanga, he haumitanga tuatahi ēnei.














