Atmospheric analysis

Submerged plants have a number of advantages that favour their use as indicators of lake ecological condition.

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

Dairy farms operate to maximise milk production

How can mining activities influence sediments in waterways?

Climate data and common terms explaining the causes and effects of climate change.

This is the standard precision instrument NIWA uses throughout New Zealand in the National Climate Network, and elsewhere, for rainfall measurement.

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

Learn how to use the New Zealand Freshwater Fish Database (NZFFD)

Sometimes wind can feel like a bit of a mystery because we can feel it, but not see it.

This manual prescribes a set of sampling and analysis protocols applicable to most of the common stream habitats in New Zealand.