Mō te whakangungu i ngā wā kia taea te whakawehi i ngā hua o te whenua, e mōhio ana ngā ringa kai ki te tiaki i ō rātou wā. He rori whakawehi roa, ka taea te haere ki runga i te whenua katoa kia whakawehi i ngā hua. Ka nui ake te whakamahana i ngā hua me te mutunga i te kai.
Gengze matua tāwai whakatīmata ahuwhenua rānei me rangitaki whakawehi tikina i te mea kua reka ngā tī e hirera ana i te wai. Nga ti he mea nui te wai hei whakangungu mō te whēako. Ki te whakamahi i ēnei rangitaki, ka taea e ngā kaiwhakaaweawe kai te whakawehi i te maha o ngā tī me te tirotiro hoki i te mea kua reka te wai mō ngā tī katoa. Ko tēnei e whakarongo ai i ngā kaihaukai me te whakaae hoki rātau ki te whakapai i a tātou mea kai.
He mea nui tēnā hoki i ngā whakawehi rere pūngao, āe me rangitaki whakawehi i te maru kei reira he mea mārama noa iho. Ka taea e ngā kaiwhakaaweawe kai te whakatū i te whakawehi me te whakahokia anō hoki ki runga i te whenua. Ko tēnei e mahi ake ana i te wehi o ōu tī. Ā, ka taea e ēnei whakawehi te whakaiti i te wai e whakamahi ana ngā kaiwhakaaweawe kai, pērā i te wehe i te wai ki te mea kia reka noa iho mō te tī. Ko tēnei he pai mo te taiao, ā, ka taea hoki te whakaiti i ngā moni mō ngā kaiwhakaaweawe kai.
Te whakahaere wai Gengze me te tūranga pōro hīnātore anō hoki te rangahau hīnātore porowhita he tikanga whakahaere wai mō ngā kaiwhakaako i te wā me te moni. Ka riro ngā kaiwhakaako hei mahi i ēnei mahi nui kē ki runga i te whenua me te whakahaere wai i aua mahi i te take o te āhua motuhake. He whakamana i te wā, he whiwhi i te nui? Ā, ka whakamahi anō ēnei tūranga i te wai i runga i te pai rawa, e hiahiatia ana e ngā kaiwhakaako i a rātou pūtea wai me te tiakina i te moni mō te tūroa.
Te whakahaere wai Gengze me te whakahaere wai porowhita rohe rito he whiwhinga nui i te whakatipuranga i te wāhi taiao. Ki te hiki kē ngā kaiwhakaako ki te whakaaro nui mō te whakamahere wai, ka taea e rātau te tiaki i ō mātou taonga tahuhu mo āpōpō. Kāore he mea nui kia whiwhi koe i te āwhina ki te whakamahere wai e taea ana te whakauru atu i te whakahaere wai, nā runga anō i te mea ka taea e ia te tiaki i te mahi kai hei noho haumaru i te whenua, kaua rawa i te mate.