Dame Nganeko Minhinnick, who led a landmark Waitangi Tribunal claim to clean up the Manukau Harbour, has died aged 77.
The Ngati Te Ata and Waiohua elder from Tahuna Marae at Waiuku went to the tribunal in 1982 over pollution of the Manukau Harbour by the Mangere sewage treatment plant, the NZ Steel mill at Glenbrook and other developments.
The tribunal's report in 1985 said it was the most wide-ranging claim that it had considered up to that time, and its findings set out a new basis for the Maori role as kaitiaki, or guardians, of their ancestral lands and waterways throughout the country.
"There is a myth that Maori values will unnecessarily impede progress," the tribunal said in its report.
"Maori values are no more inimical to progress than Western values. The Maori are not seeking to entrench the past but to build on it. Their society is not static. They are developers too.