Last Updated: July 2025

Within a range of meaningful contexts students will be able to make statements about implications and possible actions consistent with the results of a statistical investigation and to find and authenticate data measures such as mean, median, mode, inter-quartile range, and range.

The seafood counter at your local supermarket has changed.

In comparison to the vast span of geological time, the estuaries that we see today are very recent coastal features.

References, further reading, and links to useful websites.

When soils erode, sediments are washed into waterways.

How may agricultural activities impact riparian vegetation around a waterway?

PPM and PPB are units used in atmospheric chemistry to describe the concentration of gases.

NIWA has transformed 1.5 million square kilometres of data into the most accurate and detailed map yet of the land underneath the sea around New Zealand.

The climate of this area is greatly dependent on its exposure to weather systems from the Tasman Sea and the lie of the Southern Alps to the east.

Data from our research which we make publicly available.