Ko te putorino maitai porowhita e whakamahia ana i roto i te miihini wai, te ahumahi petrochemical, te ahumahi matū, te ahumahi hiko hiko, te irrigation ahuwhenua, te hanga taone.Mo te kawe wai: te tuku wai me te whakaheke wai.Mo te kawe hau: hau, mamaoa, liquefied petroleum gas.Mo te hanganga...
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