He mea nui te pouaka whakamatao wai i roto i te whakamatao i te mīhini whakarewa reiti SS. E taunakihia ana kia whakawhitia te wai i ngā wā katoa, ā, ko te auau o te whakawhiti wai e whakawhirinaki ana ki te taiao mahi.
1. Mō te taiao kounga teitei, pērā i te taiwhanga, i te rūma motuhake rānei me te hauhautanga, e taunakihia ana kia hurihia te wai i ia ono marama, i ia tau rānei;2. Mō ngā taiao kounga iti pērā i te awheawhe mahi rakau, e taunakihia ana kia whakawhitia te wai i ia marama, i ia wā rānei. Ka taea e ngā kaiwhakamahi te whakatau i te auau whakawhiti wai i runga i te taiao mahi tūturu.
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.
