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What is Ocean acidification?
NIWA oceanographer Dr Cliff Law explains the impacts of ocean acidification on organisms that use carbonates to build their shells, and on bacteria. -
New Zealand bathymetry - Further information
Technical information about our datasets and methodology along with related resources. -
UVI smartphone apps
Several apps that provide forecasts of the UV index (UVI) are available for smartphones. -
Wastewater Treatment
Wastewater treatment is the separation and extraction of solid waste from liquid waste, and the removal of nutrients and pathogens. -
Chemical contamination and aquaculture
What are the potential sources of chemical contamination from aquaculture activities? -
Drought
Education ResourceDefining drought and identifying its causes and impacts on humans. -
Environmental Information Services
ServiceNIWA collects and manages significant amounts of New Zealand's environmental data, particularly in the climate, freshwater, marine and atmosphere domains. -
Ecotoxicology services
ServiceNIWA offers a range of standard toxicity tests for both freshwater and marine environments. -
Forestry activities
Forest plantations in Aotearoa can be found on flat, gently rolling, or very steep terrain.