utu karboni ki te kg
Kāore te utu mō ngā kīwhara karbona ki te kg i te whaarangi o tēnei rā, e aki ana i ētahi atu, e hoki hoki ana i waenganui i $10 me $50 ki te kilograma mō ngā rawa komiti. E pūmau ana te whakarerekētanga o te utu i runga i ētahi atu take, hei tae atu ki te paetaki o te pai, te porihanga ki te mahi, me ngā nui o ngā taunaki nunui. Ko te kīwhara karbona pai tūmatakuarere, e whai wāhi ana i roto i ngā motokā me ngā rawa whakawhiwhia ki ngā tāone, ka noho iti rawa i te kīwhara karbona tuawhakatipu e whakamahi ana i ngā tono rangi. Ko te porihanga ki te mahi he whakaora i te mātauranga PAN (polyacrylonitrile) ki te kīwhara karbona i raro i te whakapāpori me te whakapākariki, e whai āhua nui ana i te utu tuatahi. Ko te pai o te mātauranga matua, ko te nui o te whakahaere, ko te tono o te whārangi e whai wāhi ana ki te whakatau i te pūnaha utu. Ka mutu, kei te whakamanahia ngā tono whakangao i te whenua, ka kitea ai ngā utu iti atu ki ngā taunakitanga nunui me ngā whakaaetanga tuku moana. Ko te whāinga utu e noho nei he utu matua mō ngā mātauranga matua, he utu whakahaere, he whakahaere pai, me ngā utu whakatere. Hei tae atu, ka whakamahia ngā momo hangarau hou hei whakaiti i ngā utu mahi, hei whakanuia te whakawhanake o te kīwhara karbona mō ētahi atu tono, ahakoa te pai o te tau ki te nui me te pai o te whanaketanga.