Atmospheric analysis

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

  • A teabag being buried in a saltmarsh in Tasmania.

    “Spilling the tea” on wetlands

    Media release
    Scientists find link between temperature and carbon storage rates
  • Lauder UV Index sign

    Warm, dry summer ahead sparks SunSmart reminder

    Media release
    New Zealanders are likely to spend considerable time outdoors this summer, with the National Institute of Water and Atmospheric Research (NIWA) predicting warm and dry conditions across most of the motu.
  • shallow_GW_icon_fill

    Shallow groundwater screening tool

    Software Tool/Resource
    A risk screening tool that identifies the presence-absence of shallow groundwater.
  • Microbes behind unprecedented surge in methane emissions

    Media release
    Microbes - such as those living in wetlands, landfills or the digestive tracts of livestock – are behind unprecedented spikes in methane emissions.
  • NZRA-cover-Gregor-Macara.png

    New Zealand Reanalysis (NZRA) dataset

    Research Project
    NIWA has produced a high-resolution regional atmospheric reanalysis dataset, the New Zealand Reanalysis (NZRA).
  • Pentaceration_forkandbrewer.png

    Cheers to crustaceans: New species named after Welly brewery

    Media release
    A new species has been named after favourite Wellington brewpub Fork and Brewer
  • Aerial shot of Filamentous Algae Nutrient scrubbers next to a stream

    Filamentous algae nutrient scrubbers

    A NIWA-developed novel mitigation system to remove nutrients from stream waters in agricultural areas
  • Riparian_buffer_cover

    Riparian buffers

    Reducing the flow of nutrients, suspended solids and faecal microbes into waterways by fencing and planting waterways
  • 2022_10_CONSTRUCTED WETLAND_mackay_HI__DSC9918.jpg

    Constructed wetlands

    Building back our wetlands
  • AI_Flooding_Banner_Image

    Forecasting floods in a fraction of the time with AI

    Media release
    NIWA is using machine learning to forecast flood inundation in a fraction of the time required to run physical models. 
  • Orchard damage following Cyclone Gabrielle

    Microsites for rapid impact assessment & recovery after Cyclone Gabrielle 

    News article
    The rapid impact assessment tool provides a scenario model framework to rapidly assess natural hazard exposure or impacts.
  • Kiribati sea wall

    Coastal inundation risk in the Pacific

    News article
    Researchers created national sea-level risk profiles for populations, buildings, croplands & infrastructure under present & future climate scenarios.