Atmospheric analysis

NIWA maintains the national climate database for New Zealand, and can supply data in a variety of ways.

The Intergovernmental Panel on Climate Change (IPCC) is charged with assessing the most up to date scientific, technical and socio-economic research on climate change.

How may agricultural activities increase sediments in waterways?

How do nutrients from wastewater treatment enter waterways?

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If you list all the historic rainfall totals for a particular month and for a specific location, rank these from lowest to highest, then divide the list into ten equal parts, you have identified the ten rainfall deciles for that month and for that location.

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

A hot and steamy summer saw Kiwis heading down to rivers and lakes to cool off. But they weren’t the only ones enjoying the warmer weather – algae had a great time too.

NIWA provides ambient air quality monitoring services using low-cost ODIN (Outdoor Dust Information Node) sensors.

These datasets are available in a range of formats.

Stormwater poses risks to NZ’s urban streams & coastal waters, affecting ecological health & the cultural, social, & economic value of these environments.