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World class research contributing to our understanding of greenhouse gases, ozone depletion, and urban air pollution.
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Lauder Atmospheric Research Station
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MethaneSAT
Research Project
10 May 2023
Detecting and quantifying methane emissions by satellite
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Updated national climate projections for Aotearoa New Zealand
Research Project
04 October 2022
The development of updated national climate projections for Aotearoa New Zealand is underway and expected to be completed in 2024.
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Hazards
Nature can be a destructive force. Our science prevents property damage and saves lives.
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Mā te haumaru ō te wai: Aotearoa flood resilience
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Storm-tide red-alert days 2023
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Tonga eruption confirmed as largest ever recorded
Media release
21 November 2022
A New Zealand-led team has completed the fullest investigation to date into January’s eruption of the underwater Tongan volcano.
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Coasts & Oceans
NIWA aims to provide the knowledge needed for the sound environmental management of our marine resources.
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Open wide: snapper teeth secrets
News article
12 May 2023
NIWA and University of Auckland masters student Georgia Third is getting up close and personal with snapper guts and teeth to understand the differences between biologically distinct snapper populations in New Zealand.
Freshwater
Freshwater
We provide public information on river, lake, and groundwater conditions across New Zealand including water quantity and quality.
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Freshwater invertebrate identification and e-guides
Education Resource
06 February 2023
Downloadable and printable guides on identification of common freshwater invertebrates found in New Zealand waterways and lakes.
Te Kūwaha
Te Kūwaha
Working together with hapū, iwi, Māori communities and Māori business to deliver tailored science.
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Taonga species
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The impact of non-native marine pests on our takutai moana
Ngā repo o Maniapoto - Maniapoto wetland inventory
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Climate Change Vulnerability Assessment (CCVA)
Kaitiaki Tools
Trends analysis for selected indicators of Waikato River health
Climate and Māori society
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Te Kūwaha Graduate Programme
19 January 2023
NIWA’s Te Kūwaha Graduate Internship programme has been established to help support and create tangible pathways for the next generation of Māori researchers.
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Pacific
We provide applied science and environmental consultancy services to support international development activities, with a particular focus on the Pacific and Asian regions.
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Pacific Risk Tool for Resilience, Phase 2 (PARTneR-2)
Climate Data for the Environment Services Client (CliDEsc)
PARTneR (Pacific Risk Tool for Resilience)
Tonga’s line fishery
On-Site Household Sanitation Guidelines for Fiji
Energy assessment for Totoya Island, Fiji
Development of sustainable water supply and treatment systems
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Pacific Rim Services
Improved climate information and services in Vanuatu
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Fisheries & ecosystems
30 January 2023
NIWA will be determining the impact of fisheries on the aquatic environment. This will inform an ecosystem-based approach to fisheries management and the development methods to mitigate this impact.
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NIWA and Kia Toipoto - Closing gender and ethnic pay gaps
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The curious case of a lost security card
We've got a new look
Hotspot Watch 23 April 2024
Hunting for freshwater ‘freak of nature’ in Otago
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Hotspot Watch 15 April 2024
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Sanjay Wadhwa
GIS Analyst
Staff Search
Qualifications
B. Eng.
Location
Hamilton
Science Centre
Coasts and Estuaries
Freshwater
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