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

Aquaculture

Supporting the sustainable growth of New Zealand’s aquaculture industry.

  • RAS Bream Bay

    Cable Bacteria Biofilm Reactor for Low-Cost, Zero-Emissions Removal of Nitrate From Wastewater

    Research Project
    This research project is developing an energy-efficient, net-zero-emission process for wastewater denitrification.
  • Aquaculture Publications

    Research Project
    A summary of the main scientific publications, conference presentations and popular science publications.
  • Recent research projects

    Research Project
    NIWA’s team of leading scientists and world-class facilities are dedicated to supporting the sustainable growth, diversification and future-proofing of New Zealand’s aquaculture industry.