Hei whakarite mō te maimoatanga me te taputapu PDT, e hiahiatia ana ngā hipanga hei whakatutuki i ngā hua pai. I te tuatahi, me whakarite ki te horoi i te kiri e whakamahia ai te taputapu i ngā mea katoa pērā i te maku, te hinu nui me te paru. E tūtohuhia ana hoki te whakaiti i te pānga ki te rā mō te kore e iti iho i te rua tekau mā whā haora i mua i te huihuinga hei whakaiti i te mōrea o te pānga ki te kiri. He mea nui te inu i te nui o ngā wai hei whakarite i te kiri e noho ana i te wai pai. I te mutunga, tirohia he tohunga mō tō kiri hei whakatakoto i te maimoatanga tika. I te whakaaro ki te āhua i whakawhanakehia ai ā mātou taputapu PDT hei awhina i te tikanga, kāore e raru te tuku i te pānga e hiahiatia ana.