Atmospheric analysis

Each waterway has its own particular characteristics relating to water flow, velocity, and quantity.

View data that show reported target catch and estimated bycatch.

These datasets are available in a range of formats.

A monthly summary of the climate in the tropical South Pacific islands, with an outlook for the coming months.

Rig shark is an important inshore commercial fish species in New Zealand, and we need to understand more about their habitats, movements, nursery grounds and vulnerability to human impacts to ensure they are managed sustainably and their productivity is enhanced.

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

Data from our research which we make publicly available.

NIWA has developed a powerful software tool for the analysis of water quality data.

To get the most benefit from a fish stock in the long term, we need to maximise our yield without damaging the fish population we rely on.

NIWA develops and supplies custom software for environmental analysis and modelling.

This is a sub-tropical climate zone, with warm humid summers and mild winters.

What are the potential sources of chemical contamination from mining activities?