New Zealand has low-lying coastal areas that are vulnerable to inundation (flooding) by the sea.

Tairua station

CFCs have damaged the ozone layer and led to higher UV levels and increased health risks. Our role is to understand the causes and effects of ozone depletion, to inform the public of the risk.

Diverting water away from its natural channel for commercial or private use.

How does urbanisation increase sediments in waterways?

We provide an overview of New Zealand climate data for use in school projects.

These gather top-quality data and are used throughout New Zealand in the National Climate Network.

The Kiwi dream of owning a beachfront property with panoramic views of the ocean is under threat—and not just for financial reasons.

All species of freshwater tuna spawn at sea, although the spawning grounds of only four species are known with certainty worldwide.

Useful information and resources on New Zealand's marine flora and invertebrate fauna.