He whare tapere wai-mai motuhake kawemai, he pūnaha whakairoiro, he wai whakakore iona, he āwhina wai-mai me ētahi atu wāhanga, kāore he benzene, toluene, dimethyl organic ionization.

Ko te peita wai-rua-wāhanga he mea hanga mai i te kapia epoxy wai-wāhanga, te matū whakaora, ngā tāpiringa me te wai whakakore iona. He tino piri ki te paninga tuatahi me te paninga o runga, pērā i ētahi atu hua, ka taea te whakarite i tōna matotoru ki te wai puna. He pakari te kiriata peita me te ātete tino pai ki te wai me te kawakore, ka taea te whakamahi whānuitia mō te aukati i te waikura, te ārai i te waikura me te whakapaipai i roto i ngā ahumahi kawe waka me ngā wāhanga maitai i roto i te whakarewa, te hiko, te kai, te kakahu me ētahi atu ahumahi.

E taunakitia ana te whakamahinga mō ngā tāke rokiroki, te kawe tereina, ngā waka mahi, ngā whakaurunga hiko, ngā whakawhiti hiko, ngā kāpata tohatoha, ngā mīhini me ngā taputapu pēnei i te paninga ārai-waikura me te paninga whakapaipai.