Read about how NIWA can map any aspect of climate to help guide your organisation's response to a changing and variable climate.

Annual Climate Summaries from 2000 to present.

Some simple steps to minimise the effects of mining activities on water quality and mahinga kai.

The coldest seawater on earth could help scientists understand why Antarctic sea ice is growing in a warming world

NIWA is a major sponsor of the Auckland, Manukau City, North Harbour, Waikato, Wellington, Canterbury and Bay of Plenty – Science & Technology Fairs.

Objective: to observe the relationship between temperature and relative humidity.

New Zealand rushes (Juncus): species-level factsheets.

How healthy is your stream? SHMAK - the New Zealand Stream Health Monitoring and Assessment Kit - has been designed to help you find out.

One of the most common species of freshwater fish in Aotearoa is the common bully or toitoi.

What are the sources of chemical contamination from wood processing?

What are the impacts of water dams on water quality and mahinga kai?