Atmospheric analysis

How do hydro-electricity activities potentially influence waterway temperatures?

NIWA's educational resources and scientific data are tools for young people to learn about science.

This system combines daily sea-level data from NIWA, regional councils, port companies, Antarctica NZ, Bureau of Meteorology and territorial authorities.

Tuna is a generic Māori word for freshwater eels. The word will be used interchangeably in this resource.

Blooms of hazardous cyanobacteria (blue-green algae) in rivers, lakes and reservoirs can cause problems for both animal and human health.

Biogas from pig farms

The greenhouse effect is a warming of the earth's surface and lower atmosphere caused by substances which let the sun's energy through to the ground but impede the passage of energy from the earth back into space.

If you're moving to join us here at NIWA, we want to say thanks for choosing us by helping you with your big move.

One of the major consequences of climate change is rising global sea levels.