tohu holo kinaki
Nā ngā kōwhaiwhai holoa kinakina whero i whakaatu i te hangarau rongoā o te tūranga, e whakawhiti ana i ngā āhuatanga mīharo me ngā whenu tūponotanga. E ai ki ngā whakahaeretanga tika nei, e noho ana ngā momo tūtohu whakamana nei i runga i ētahi pūnaha tūranga, inaianei ko ngā āhuatanga optika kia puta mai i ngā kōwhaiwhai toronga i roto i ngā whatu tuatoru nui i kitea i ēnei wāhi e rite ana i ngā pūnaha kohinga. Nā ngā whanaketanga matua i whakauru ki ngā kōwhaiwhai, ka whakahokia te miro o te maramataka ki runga i ētahi pūnaha whakapae, ka whai ake he tino whakamoe, he whakapae anō hoki i te whakapapa. Ka hangaia he mīhini whakapēhea i roto i ngā kōwhaiwhai, ka tukuna he tohutohu tūpono o ngā mahi whakapēhea, ka tiakina te tika o te kaiwhakahaere. Ko ngā tūtohu holoa whero e whai ana i ngā whakamahi maha i waenganui i ngā take rerekē, mai i te whakamana taonga raruraru, ki te tirotiro kōnae raraunga, ki te tiaki i ngā pūtake. Ka taea te whakatika i ēnei tūtohu i runga i ētahi atu āhuatanga tūranga, pērā i te mikro-tuhi, ngā whakaahua kati, me ngā whiringa tūtohu. Ka whakatipu te whakatika o ēnei tūtohu ki runga i ngā kōwhaiwhai whakarite UV me ngā whakapiri pai utuutu, ka mau tonu i ō rātou tika i waenganui i ngā āhuatanga taiao rerekē. Ko tō rātou whakaritenga ka whakaae ki te whakamahi i runga i ētahi oneone maha, inaianei ko te kākano, ko te poraka, ko te kōpū, ko te kura, ka whakanuia hei tika mō ngā hiahia tūranga rerekē.