Ko te tikanga tika mō te whakawhiti wai mō te pouaka whakamatao wai ahumahi e whakamatao ana i te mīhini tapahi reiti pereti konumohe e whai ake nei:
1. Wetekina te taupoki o te waikeri kia puta te wai taketake, kātahi ka whakapūmau;2. Tāpirihia te wai parakore, te wai māori rānei kia tae rā anō ki te tohu matomato o te ine taumata wai
Mō te hanga, kua whakangaohia e S&A Teyu te neke atu i te kotahi miriona yuan mō ngā taputapu hanga, hei whakarite i te kounga o te raupapa o ngā tukanga mai i ngā wāhanga matua (whakamātao) o te pouaka whakamatao ahumahi ki te whakarewa i te pepa whakarewa; mō te mahi kawe taonga, kua whakatūria e S&A Teyu ngā whare putunga kawe taonga i roto i ngā tāone nui o Haina, ā, kua tino whakaitihia te kino nā te kawe taonga tawhiti, me te whakapai ake i te whai huatanga o te kawe waka; mō te ratonga muri-hoko, e rua tau te wā whakamana.
