On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

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Stuart Mackay, NIWA

From left, NIWA freshwater ecologist Inigo Zabarte-Maeztu, University of Lille, France Juliette Coadic and NIWA biogeochemist Ben Woodward, research creating turfs of aquatic plants in Lake Ohinewai.