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Ecotoxicology services
ServiceNIWA offers a range of standard toxicity tests for both freshwater and marine environments. -
Wood processing
Trees are grown and converted into a range of useful timber and paper products. -
Seasonal
Publication seriesSeasonal climate summaries from summer 2001 to the present. -
Education and information
Education ResourceExplore our education and information section to find out about climate and climate change, weather, our atmosphere, estuaries and more. -
Causes of sedimentation
What are the potential sources of sediments from land use activities? -
Chemical contamination and wood processing
What are the sources of chemical contamination from wood processing? -
Climate mapping
Read about how NIWA can map any aspect of climate to help guide your organisation's response to a changing and variable climate. -
Tuna - commercial fisheries
Commercial eel fishery in New Zealand began in earnest in the 1960s and expanded rapidly until the early 1970s -
How deep is the snow at your place?
Measurements of snowfall at low elevations around New Zealand are few and far between, and yet the data would be really helpful in understanding how snowfall occurs and quantifying snow-related risks. -
NIWA Hydro Web Portal
NIWA's Hydro Web Portal provides river flow and water quality monitoring data from NIWA’s Benchmark river monitoring network.