tohu ahi putanga māmārangi
Ko ngā tohu mō te wāhi putanga ahi e tohu ana i te whanaketanga matua ki te hangarau haumātaetake ā-whakamutunga, e mahi ana hei arataki kākāhiko ā-miharo i ngā wā whakaputa. Ko ngā taputapu e huinga ana i te rama taiao, ka taea te rama i te pōuri kāore he hiko e here ana. Ko te hangarau e here ana ki ngā karaihe rama tikangia e taea ai te kitea mō te 12 haora i muri i te huinga rama, kia noho tonu te arataki i ngā wā haumātaetake. Ko ngā tohu putanga o nāianei e mārama ake ana, e tutuki ana, i teitei ake rānei i ngā paerewa haumātaetake o te ao mō ngā tohu rama ā-whakamutunga. Ko ngā tohu e whakaatu ana i ngā tohu ārahitanga maamaa me ngā tohu e mōhiotia ana ā-wānanga, kia māma ai te mārama i ngā wāhi e wehe ana te reo. Ka whānui te whakamahi i ēnei tohu, tae atu ki ngā whare hokohoko, ngā wānanga, ngā whare hauora, me ngā tūwāhi ahumahi. Ko te hangarau photoluminescent e tiaki ana i te mahi tonu i ngā wā kore hiko, nō reira he mea tino uaua ēnei tohu i ngā wā haumātaetake. Me tīmata te whakauru i ngā wāhi takotoranga e hāngai ana kia rahi ake te pānga ki te rama taiao kia pai ai te huinga, ā, ko te tikanga matua o te tiaki i ēnei mea ko te horoi tōaitanga kia noho tonu te māramatanga.