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Riparian vegetation and agriculture
How may agricultural activities impact riparian vegetation around a waterway? -
What are ppm and ppb?
PPM and PPB are units used in atmospheric chemistry to describe the concentration of gases. -
Fisheries stock assessments
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. -
Stream Health Monitoring and Assessment Kit
ServiceHow healthy is your stream? SHMAK - the New Zealand Stream Health Monitoring and Assessment Kit - has been designed to help you find out. -
Toitoi
One of the most common species of freshwater fish in Aotearoa is the common bully or toitoi. -
Impacts of water dams
What are the impacts of water dams on water quality and mahinga kai? -
Multibeam swath system
Hull-mounted on the RV Tangaroa, the EM302 multibeam echosounder maps the seafloor using a fan of 288 acoustic beams, producing up to 864 soundings per ping in dual swath mode, providing 100% coverage of the seabed. -
Chemical contamination and mining
What are the potential sources of chemical contamination from mining activities? -
Investigating ocean acidification
Feature story06 June 2017The world’s oceans are acidifying as a result of the carbon dioxide (CO2) generated by humanity.