Atmospheric analysis

Diverting water changes a waterways natural flow

Write a report, with guided questions, to answer the question: “How cold is the Antarctic?”

This calculator estimates the solar energy that can be collected by a solar capture device (solar panel) at a given address, panel direction and roof slope.

Inanga are the predominant species in the modern whitebait fishery.

Impacts of timber processing activities on water quality and mahinga kai.

In this activity you will analyse the Southern Oscillation Index and investigate the chances of getting below normal, normal or above normal summer temperatures in Invercargill.

Extremes of temperature are rare as the Chatham Islands are small land masses surrounded by sea.

New Zealand faces a variety of hazards associated with undersea geological activity.

NIWA expends considerable effort on determining the age of commercial fish species. But why age a fish? And how do we do it?