Atmospheric analysis

NIWA has been using advanced scientific instruments to measure atmospheric trace gases and isotopes for over 50 years.

  • Reclassifying karengo (nori)

    Research Project
    The seaweed known colloquially as nori in Japanese - used for making sushi - or karengo in Maori has been reclassified by an international team of scientists including NIWA's Dr Wendy Nelson.
  • Globalisation of aquatic plant pests

    Research Project
    New Zealand's geographic isolation and relatively recent colonization provide the opportunity for a unique genetic analysis of plant movement patterns to be explored.
  • Sedimentation in New Zealand estuaries

    Research Project
    Estuaries in New Zealand are experiencing sedimentation at higher rates than before humans arrived here: this represents a loss both for land and estuary productivity. We need to better understand what has been happening so that we can predict the future and fight these losses.
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    Southwest Pacific Tropical Cyclone Outlook: Near average or slightly above average numbers for many islands likely, and increased activity in the late season near Tonga and Niue

    News article
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    NIWA’s Kaharoa sets sail to deploy robots across the Pacific Ocean

    News article
  • A haul of hoki.

    Fisheries and EcoConnect

    Service
    EcoConnect provides the New Zealand fishing industry with a unique operational decision-making tool to help mitigate commercial, operational, and environmental risk.
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    Videos: Workshops on The Impacts of Climate Change on Urban Infrastructure & the Built Environment Toolbox

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    Recent studies reveal significant warming of the world's lakes

    News article
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    Password Information

  • Aquatic weed risk assessment model (AWRAM)

    Research Project
    A significant threat to the biosecurity of New Zealand's freshwater habitats comes from plants that have been intentionally introduced.
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    Kiwi great whites cross the ditch to Bondi

    News article
  • Tracking river plumes

    Research Project
    River plumes form one of the primary connectors between river-estuary systems and the coastal ocean.