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

Riparian-planting-on-a-farm-in-the-Hoteo-catchment-near-Kaipara-(Photo-credit---Fleur-Matheson).jpg

Riparian planting in the Hoteo catchment area
Fleur Matheson

Help shape the future of freshwater protection – NIWA is on the hunt for data on mitigation systems such as this Riparian planting in the Hoteo catchment area near Kaipara.