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

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

Understanding what happens above and below ground during a flooding event, and how it is different from normal rainfall conditions

Understanding how hazards impact people and the environment provides the foundation for informed decision making for a resilient Pacific.

Annual Climate Summaries from 2000 to present.

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

Some simple steps to minimise the effects of mining activities on water quality and mahinga kai.

The High Performance Computing Facility (HPCF) is supercharging New Zealand science.

These datasets are available in a range of formats.

Currently, the most reliable method to estimate the age of tuna is by examination of their otoliths or "ear bones"