Nga kaihanga rūri kōpū waimāori tirohia hei whakarite i nga huringa mo te whakamahi hei whakawheawe i nga wai māuiui. E āhei ana enei kōpū ki te whakatika i ngā taumata, ngā hanganga me ngā mahi. Whakatūria mai i ngā hanganga e pai ana ki te whakangaro nui, pērā i ngā toto uha whakarere, ngā polimā taketake, heoi hoki i ngā fluoropolymers, ka tuku ratou ko te paenga tirotiro whakangaro ki ngā pūngao whenua. Ko te whakatika e āhei ana ki te whakauru i ngā whakaaetanga pērā i ngā rangitaki wehi-ūkaipo mo ngā māuiui wehi-ūkaipo, ngā momo whakahaere i te pāpori mo ngā mea hiko, me ngā raraunga whakamate haere me ngā raraunga awhina mo te whakatakoto tūponotanga. Nga kōpū nei ka whakaritea hei whakarite i ngā momo horopaki e rerekē ana, e tirotiro ana i te whakamahere pai me te whakahaere pai o ngā waimāuiui, ahakoa ngā hiahia taketake o ngā whenua rerekē me ngā tikanga.