Atmospheric analysis

Once eels become migrants (also known as tuna heke or tuna whakaheke) they stop feeding, and progressively develop the external features that clearly distinguish them from 'feeders'.

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Kaitiaki Tools is a guide to teach people (especially hapū and iwi groups) who manage the resource consent process.

Mining is the extraction of metal and mineral resources, such as gold, coal, petroleum, and ironsand

These datasets are available in a range of formats.

How do nutrients from wastewater treatment enter waterways?

The Standardised Precipitation Index (SPI) is a simple measure of drought (and also of very wet conditions) and is based solely on the accumulated precipitation for a given time period.

This collaborative NZaid project worked with coastal Fijian villagers at Votua on the Coral Coast of Viti Levu to develop pragmatic water supply and waste treatment solutions to protect public health and reduce contamination of coastal waters.

Northland, with its northern location, low elevation and close proximity to the sea is characterised by a mild, humid, and rather windy climate.

Technical information about our datasets and methodology along with related resources.