Atmospheric analysis

This lesson explores how air quality is measured all around Aotearoa New Zealand and where you can access that data.

Small air pollution particles can get into our lungs and even our bloodstream. This lesson explores what happens to the air we breathe in.

Diquat is a herbicide (chemical) that has been used in New Zealand for many decades for submerged (underwater) weed control and also on agricultural crops. It is registered for freshwater use in New Zealand.

This is now my eighth voyage to Antarctica on Tangaroa. While my medical skills have been called on many occasions, my daily consultation rate at sea is low. So, I fill my time with other activities including getting involved in the science if needed.

At midnight on Saturday, the crew on-board RV Tangaroa spotted the first iceberg of the voyage.

New Zealand’s native fish are doing their best to climb up ramps in a NIWA laboratory so scientists can learn how to better help them navigate our tricky waterways.

A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.

We have officially entered Antarctic waters! Five days after leaving Wellington on the Ross Sea Life in a Changing Climate (ReLiCC) 2021 voyage.

Ice Pilot Evan Solly gives an update from the first week on-board NIWA's research vessel Tangaroa as they embark on a six-week voyage to Antarctica.

A team of scientists have been exploring some of New Zealand’s most remote and rugged coastal zones.

A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.

NIWA’s flagship research vessel Tangaroa leaves soon on a six-week voyage to Antarctica, making it one of the few full scientific expeditions to the continent since the global outbreak of COVID-19.