Atmospheric analysis

Find out how you can have access to Earth Science NZ's research vessels to carry out marine research voyages.

Pauanui South Cam-era station

NIWA collects and manages significant amounts of New Zealand's environmental data, particularly in the climate, freshwater, marine and atmosphere domains.

NIWA offers a range of standard toxicity tests for both freshwater and marine environments.

What are the potential sources of chemical contaminants in wastewaters?

Forest plantations in Aotearoa can be found on flat, gently rolling, or very steep terrain.

The River Environment Classification (REC) is a database of catchment spatial attributes, summarised for every segment in New Zealand's network of rivers.

New Zealand’s forests and other land areas may be absorbing up to 60% more carbon dioxide than has been calculated, with much of this uptake likely occurring in native forests, NIWA scientists have discovered.

Read about how NIWA can map any aspect of climate to help guide your organisation's response to a changing and variable climate.

Short-term to long-term data estimation

Tuna is a generic Māori word for freshwater eels. The word will be used interchangeably in this resource.