HLN-127-4 Ārai Wai me te Waikura (Otinga Kukū Whā)

• Te Mahi Ārai Waikura Tino Pai: He tino pai te tiaki i te waikura ahakoa he nui ngā kukū o ngā whanariki me ngā pūhaumāota. Ka taea te whakarite i ngā aukati whakakore i muri i te 4–5 ngā wā whakaranu.
• Ngāwari te Whakauru ki ngā Whakakore: Hototahi ki te ethylenediamine, te monoethanolamine, me ētahi atu whakakore amine waro mō te whakamahi tika.
• Haumaru Taiao: Kore rawa he Cl, P, me ngā katote konganuku. Ka wairewa ngā wāhanga toenga i roto i te wai, kia kore ai he pānga kino ki ngā mahi tukatuka o muri mai.
• Te Mahi Ārai-Whakarewa: Ka whakaiti i te ia o te whakarewa o te wai whakapūmau, ka whakarite kia tutukihia ngā paerewa whakahaere hauota haukini, COD, me te ihirangi hinu.
• Utu-whai hua: Me tāpiri noa iho ngā amine waro, kia iti ake ai te utu katoa.
• Whānuitanga Whakamahinga: Kua whakamātauhia te whai huatanga puta noa i ngā taputapu kāinga maha, e tika ana mō ngā waeine whakamātao hau me te korehau me ngā āhuatanga rerekē me ngā tikanga whakahaere.

• Ngā Wāhanga Whakamahinga Para: He parenga ārai-waikura mō ngā wāhanga whakamatao hauhautanga pāmahana iti i roto i te whakatōtō hau, te whakatōtō korehau, te pakaru catalytic, me ngā wāhanga hauwai.

1. **Whakaranutanga:** Whakaranuhia te hua ki te wai kia 4–5 ngā wā, ka whakaranua ki te wai whakapūmau.
2. **Te Whakaritenga mō te Whakakore:** Mō ngā taputapu whakahoro hau me te korehau, tāpirihia te 10–20% ethylenediamine, te 15–30% monoethanolamine rānei mō ia tana o te hua kua oti.

• Ngā Kōwhiringa Tākai: E wātea ana i roto i ngā pahu kirihou 25L, i ngā pahu rino, kirihou rānei 200L, i ngā oko IBC tana rānei.
• Aratohu Rokiroki: Rokirokihia ki te wāhi hauhautanga, maroke, me te hauhautanga i te pāmahana rūma. Me whakarite kia hiritia te ipu. E rua tau te roa o te oranga.
• Ngā Whakatūpato Haumaru: Puritia kia matara atu i ngā pūtake ahi. Tirohia te Pepa Raraunga Haumaru Rauemi (MSDS) mō ngā mōhiohio haumaru taipitopito.