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SolarView example
An illustrated example, showing how to input data and interpret SolarView results. -
Kākahi
The kākahi or freshwater mussel was a valuable mahinga kai resource for many Māori. -
Riparian vegetation and agriculture
How may agricultural activities impact riparian vegetation around a waterway? -
Library
ServiceThe NIWA library collection contains items in a range of formats, covering subjects including atmospheric and climate research, aquaculture, oceanography, fisheries and marine sciences. -
New Zealand's Marine Realm
News article06 June 2017NIWA has transformed 1.5 million square kilometres of data into the most accurate and detailed map yet of the land underneath the sea around New Zealand. -
Mean monthly sunshine (hours)
These datasets are available in a range of formats. -
Map E North
Education ResourceSheltered by high country to the west, the eastern zone of the North Island enjoys a dry, sunny climate. -
What are ppm and ppb?
PPM and PPB are units used in atmospheric chemistry to describe the concentration of gases. -
Droughts
Generally speaking, a drought is defined as a rainfall deficit which restricts or prevents a human activity – for example, farming or power generation. -
How do we determine past climate?
Information about past climate is obtained from piecing evidence together from various sources. -
Temperature changes
Temperature affects the number and type of animals and plants that live in a waterway.