He āhuatanga tino nui te aukati wai mō te maha o ngā tono taura, inā koa ko ērā e whakamahia ana i roto i ngā taiao uaua. Ko te kaupapa o te aukati wai he aukati i te wai kia kaua e uru ki roto i te taura, kia kore ai e kino ngā kaiārahi hiko i roto. Ko tētahi o ngā huarahi tino whai hua ki te aukati wai ko te whakamahi i ngā miro aukati wai i roto i te hanganga taura.
Ko ngā miro ārai wai he mea hanga i te rauemi wai-aroha e pupuhi ana ina pā ki te wai. Mā tēnei pupuhi ka hangaia he ārai e ārai ana i te wai kia uru ki roto i te taura. Ko ngā rauemi e whakamahia whānuitia ana ko te polyethylene whakawhanui (EPE), te polypropylene (PP), me te sodium polyacrylate (SPA).
He polyethylene iti te matotoru, he taumaha ngota nui te EPE, ā, he tino pai te mimiti wai. Ina pā ngā muka EPE ki te wai, ka mimiti te wai, ka whānui, ka hanga he hiri ā-wai huri noa i ngā ara iahiko. Nā tēnei ka waiho te EPE hei rauemi pai mō ngā miro e ārai ana i te wai, nā te mea he tino pai te tiaki i a ia mai i te urunga mai o te wai.
Ko te PP tētahi atu rauemi e whakamahia ana. He ātete wai ngā muka PP, arā, ka ārai i te wai. Ina whakamahia ki te taura, ka hangaia e ngā muka PP he ārai e ārai ana i te wai kia uru ki roto i te taura. Ko ngā muka PP ka whakamahia ngātahitia me ngā muka EPE hei whakarato i tētahi atu paparanga tiaki mai i te urunga mai o te wai.
He pūhui tino mimiti te konutai polyacrylate e whakamahia whānuitia ana. He kaha te muka konutai polyacrylate ki te mimiti i te wai, ā, he ārai whai hua tēnei ki te aukati i te urunga mai o te wai. Ka mimitihia e ngā muka te wai, ka whānui, ka hanga he hiri ārai-wai huri noa i ngā ara iahiko.
Ko ngā miro ārai wai ka whakauruhia ki roto i te taura i te wā e hangaia ana. Ka tāpirihia ēnei hei paparanga huri noa i ngā kaiārahi hiko, me ētahi atu wāhanga pēnei i te whakamarumaru me te uhi. Ka whakanohoia ngā hua ki ngā wāhi rautaki i roto i te taura, pēnei i ngā pito o te taura, i ngā wāhi rānei e ngawari ana te uru o te wai, hei whakarato i te taumata teitei o te tiakitanga mai i te kino o te wai.
Hei whakamutunga, he mea nui ngā miro ārai wai i roto i te hanganga taura mō ngā mahi e hiahia ana kia tiakina mai i te urunga mai o te wai. Mā te whakamahi i ngā miro ārai wai, i hangaia mai i ngā rauemi pēnei i te EPE, PP, me te sodium polyacrylate, ka taea te whakarato i tētahi ārai whai hua ki te kino o te wai, kia mau ai te pono me te roa o te ora o te taura.
Wā tuku: Maehe-01-2023