Ko te uara o te rōrō whakamātua hōu he whakamāhi i te hanga o te whakamātua i te hōu, ā, he rere kore i ngā wāhi e whakamāhi ana i ngā kōpae. I te whakamāhi i ngā rōrō pūmau, ka whakamāhinga tonu te rākau whakamātua, ā, ka whakamāhi i te pākihi ki ngā kōpae i raro i te pākihi, ā, ka tātai i te whakamāhinga ake me te whakamāhinga ake i te whakamāhinga o te whakamātua. Ko ngā rōrō whakamātua o Guangdong EKO he rere kore i te hōu, ā, he rere kore i te pākihi i te rere kore o ngā hāngā, ā, he rere kore i te whakamāhinga o ngā hāngā maha me ngā taupua. Ko ngā rōrō whakamātua o mātou, ko ngā rōrō whakamātua o te whakamāhinga o ngā kōpae, he rere kore i te whakamāhinga o ngā kōpae, ā, he rere kore i te whakamāhinga o ngā kōpae, ā, he rere kore i te whakamāhinga o ngā kōpae. I ngā whakamāhinga o waho me ngā whakamāhinga o ngā whakamāhinga, he rere kore i te UV, ā, he rere kore i te whakamāhinga o te whakamāhinga o te tae, ā, he rere kore i te whakamāhinga o te wā o te whakamāhinga. Mō ngā tohu me ngā tohu o te hokohoko, he rere kore i te kaha o te tātai me te kaha o te tātai, ā, he rere kore i te whakamāhinga o ngā pākihi i te whakamāhinga me te whakamāhinga. Ko te rōpū e mahi ana i ngā whare wānanga me ngā rōpū rangahau hei whakamāhinga i ngā whakamāhinga me ngā hāngā, ā, he rere kore i te whakamāhinga o te taiao me te whakamāhinga o te whakamāhinga o te carbon. I te tau, he rere kore i te 6,000 tana, ā, he rere kore i te whakamāhinga o ngā kiritaki o te ao. Ko tā mātou rōpū whakamāhinga he whakamāhinga mai i te whakamāhinga o ngā hāngā ki te whakamāhinga o ngā pākihi. Mō ngā whakamāhinga ā-wāhi me ngā whakamāhinga ā-pūkenga hei whakamāhinga mō tōu hāngā, tēnā whakapā mai.