Atmospheric analysis

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

  • Scientists share stunning images

    Media release
    Castle Hill attracts two types of enthusiasts – climbers and astrophotographers...
  • 2019 Annual Report

    Read NIWA's 2018/19 Annual Report.
  • Planning an ocean observation network

    Media release
    New Zealand’s changing ocean environment has prompted the call to develop a system that will keep closer tabs on information from scientific monitoring buoys so the data they produce can be shared as widely as possible.
  • Scientists help lamprey to spread the love

    Media release
    Contraptions that resemble upside-down kitchen sinks have been placed in the Waikawa River in Southland to attract a notoriously elusive native fish species.
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    NZWaM - Water-age model

    The purpose of the water-age model is to represent water exchange between land, surface-water bodies and aquifers, by coupling the surface water and groundwater models.
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    NZWaM - Surface water flow model

    This task aims to improve and enhance the accuracy of surface hydrological model discharge predictions, at both catchment and regional scales.
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    NZWaM - Groundwater flow model

    The role of the NZWaM groundwater model is to improve surface water model simulations, by estimating groundwater storages and groundwater fluxes.
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    NZWaM - Hydro-Geofabric

    The purpose of the Hydro-Geofabric task is to gather, harmonise and augment existing multi-source spatial datasets to form a framework tailored for hydrological modelling.
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    NZWaM - Benchmarking

    The purpose of the benchmarking task is to develop and implement a state-of-the-art operational method (that can be applied at national scale) to test hydrological models in New Zealand
  • Fiordland air samples revealing carbon secrets

    Media release
    Air samples from the native Fiordland forest are being collected by researchers as one of the first steps in an ambitious new NIWA-led project to reassess New Zealand’s carbon budget.
  • Covering Climate Now

    Media release
    Expect to hear a lot more about climate change in the news in the weeks ahead – and a lot about NIWA’s work underpinning the science that is signalling a warmer world right now and its effects in the future.
  • How do clouds modify the response of mountain glaciers to climate change?

    Research Project
    While we know that glaciers are sensitive to changes in their local climate, our understanding of exactly how mountain glaciers will respond to climate change is incomplete.