Atmospheric analysis

This weekly update helps assess likelihood of extremely dry weather preceding a drought.

New Zealand rushes (Juncus): species-level factsheets.

How may the activities of the mining industry influence water resources?

These datasets are available in a range of formats.

A monthly summary of the climate in the tropical South Pacific islands, with an outlook for the coming months.

What are the sources of chemical contamination from wood processing?

A collection of ID guides to algae. Groups include major freshwater algal groups, diatoms and blue-green (cyanobacteria), red and green algae.

An illustrated example, showing how to input data and interpret SolarView results.

The topography of the North Island has a profound effect on the weather of the Bay of Plenty region.

The kākahi or freshwater mussel was a valuable mahinga kai resource for many Māori.

The NIWA library collection contains items in a range of formats, covering subjects including atmospheric and climate research, aquaculture, oceanography, fisheries and marine sciences.

These datasets are available in a range of formats.