Ngā ingota konuteahe rauemi konganuku i whakarewaina mai i te konutea konganuku tuatahi. Tērā pea ka toe mai ētahi mea poke iti i te wā e whakarewahia ana, engari ko te konutea konganuku te wāhanga matua. Ka pāngia ngā āhuatanga miihini me te ātete matū o ngā konganuku konutea e ngā poke tae atu ki te mata, te cadmium, te rino, te parahi, te tine me te konumohe.
| Tau | Te Ihirangi Konutea | Ngā poke matua | Ngā Whakamahinga Matua |
| Konutea Nama 0 | Kāore i raro iho i te 99.995% | Mata, Kāmiuma, Parahi, Rino, Tin | Te hanga i ngā koranu kounga teitei me ngā hua motuhake |
| Konutea Nama 1 | Kāore i raro iho i te 99.99% | Mata, Kāmiuma, Parahi, Rino, Tin | Waikura konutea kounga teitei, tauhohenga rongoā me te matū, whakapūmau hiko, wāhanga whakarewa-mate |
| Konutea Nama 2 | Kāore i raro iho i te 99.95% | Mata, Kāmiuma, Parahi, Rino, Tin | Te hanga konutea konutea, ngā pepa konutea pākahiko, ngā wāhanga whakarewa-mate |
| Konutea Nama 3 | Kaua e iti iho i te 99.90% | Mata, Kāmiuma, Parahi, Rino, Tin | Ngā pepa konutea, te whakapūmau wera-tuku, ngā koranu parahi |
| Konutea Nama 4 | Kaua e iti iho i te 99.5% | Mata, Rino, Kāmiuma, Parahi, Āheni, Ānitomi, Tin, Konumohe | Ngā rau konutea, te paura konutea, te whakakoi wera-tuku, te whakarewanga whānui, te waikura konutea |
1. Te Whakarewa: He "Paruru Tiaki" mō te Rino
He tino ātete te konutea ki te waikura i te āhuarangi, ā, he mea tino pai hei paninga mō te maitai me ngā wāhanga hanganga maitai.
He mea whānuitia te whakamahi i roto i ngā ahumahi motuka, hanga whare, hanga kaipuke me ngā ahumahi māmā.
2. Te Hanga i ngā Koranu Parahi: Te Tautoko i ngā Ahumahi Motuka me ngā Mīhini
He mea nui te mahi a te konutea i roto i te hanga waka me te mīhini. He iti te kaha me te pakeke o te konutea parakore; heoi, mā te whakakotahitanga ki ngā huānga pēnei i te konumohe me te parahi ka pai ake te mahi ā-pūkaha.
3. Ngā Koranu Konutea Maka: He "Kaiawhina Whai Hua" mō ngā Wāhanga Maka-Mate
Ko ngā koranu konutea whakarewa ka tukatukahia hei wāhanga whakarewa-mate e whakamahia whānuitia ana i roto i ngā rāngai motuka me ngā ahumahi māmā. He tino pai te āheinga miihini o te nuinga o ngā koranu konutea, ā, ko te tere miihini ka eke ki te 60%–80%. He pai te mahi tā mo te kukume hohonu, ā, he āhuatanga whakahinuhinu-ake anō hoki e roa ai te ora o te mate.
Heoi anō, ka taea e ngā koranu konutea te whakaatu i te tino pai o te kirihou i raro i ngā āhuatanga e tika ana. Nā te mea kāore te konutea i te aukume, he pai mō ngā wāhanga me ngā whare taputapu, ā, ka taea hoki te whakamahi mō te hanga moni. Hei tāpiri, kāore te konutea e whakaputa i ngā mura ina pa atu ki ētahi atu konganuku, ā, he mea tino pai mō ngā taputapu ātete-pahūtanga i raro i te whenua.
4. Te Hanga i te Konutea Waikura: He "Āwhina mō ngā Ahumahi Maha"
Ko te hanga o te konutea waikura tētahi atu whakamahinga nui o ngā ingota konutea, e 11% pea o te katoa o te konutea e whakamahia ana. He whānuitia te whakamahinga o te konutea waikura i roto i ngā ahumahi rapa, paninga, enamel, rongoā, tā me te kakahu, ā, he mahi nui tēnei ki te whakapai ake i te mahi a te hua me te whakapūmau i te kounga.
5. Te Hanga Pūhiko Pūtau Maroke: He "Rauemi Matua" mō te Ahumahi Pūhiko
He pai ngā āhuatanga matū o te konutea mō te hanga pūtau maroke. Ka whakamahia tēnei āhuatanga e ngā pūtau maroke o te konutea-konupora hauhā: ka mahi te konutea-koranu hei ipu irahiko me te anode mō ngā tauhohenga hiko i roto i te pākahiko.
I te nuinga o te wā, kaua te whiriwhiri i te konutea konutea e aro noa ki te parakore nui. Engari, me whakataurite e ngā kaiwhakamahi ngā whakaritenga tukanga, ngā paerewa hua me ngā utu hoko.
E taunakitia ana te konutea 0#, 1# rānei te parakore teitei mō ngā koranu motuhake kounga teitei, ngā hua whakapūmau hiko, ngā hua rongoā me ngā hua matū.
Ko te konutea 2# te kōwhiringa pai mō ngā rau konutea whakarewa me ngā rau konutea pākahiko.
Ka taurite ngā poro konutea 3# me 4# ki ngā mahi whakawaiwai tuku wera tuku iho me ngā mahi whakarewa whānui.
I te wā e whiriwhiri ana i ngā poro konutea, kaua te parakore o te konutea anake e whakaarohia. Ko ngā taumata poke tae atu ki te mata, te cadmium me te rino ka pā tika ki te kounga o te hua kua oti. Tena koa whakatauritehia te kounga me ngā utu hoko kia rite ki ō paerewa tukanga.