Atmospheric analysis

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

  • Wood smoke draws researchers to New Zealand

    News article
    The burning question of winter is attracting international air quality scientists to Wellington later this month to design a large scale joint research programme.
  • Tangaroa made New Zealand bigger

    Feature story
    Approved by the United Nations Commission on the Limits of the Continental Shelf, New Zealand was made sovereign over 1.7 million square kilometres of seafloor
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    Case study example: Bankwood (Kukutaruhe) Stream, Hamilton

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    Baffle design to facilitate fish passage through culverts

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    Ramp design to facilitate fish passage

    One of the most common barriers encountered by juvenile fish during their upstream migration are ‘perched’ culverts. This occurs when erosion downstream of a poorly installed culvert results in a drop forming at the end of the culvert.
  • Understanding fish passage in New Zealand

    Research Project
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    NIWA scientist recognised for outstanding achievements

    News article
    A NIWA scientist with an international reputation as an outstanding leader in marine ecological field experiments was last night awarded the prestigious New Zealand Marine Sciences Society (NZMSS) Award.
  • Atmospheric river of moisture headed for New Zealand

    News article
    A series of low pressure systems will trek across the Tasman from tonight into the weekend, resulting in locally heavy rain and the potential for flooding and slips for the east of the North Island.
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    First winter fisheries survey finds toothfish spawning in the Ross Sea

    News article
    At the edge of the advancing winter sea ice in the Ross Sea, a first-ever winter fisheries survey has uncovered new secrets of the Antarctic toothfish.
  • New funding for Deep South National Science Challenge

    Media release
    The Deep South National Science Challenge today announced new funding for seven new scientific research projects to help New Zealanders better understand their future climate.
  • Scientists meet to discuss marine future

    Media release
    Marine scientists are proving they know that it takes good bait to catch a big audience.
  • Dear diary: A pioneer of meteorology

    Feature story
    The discovery of diaries of an English missionary living in Northland in the 1800s reveals him as New Zealand’s first meteorologist.