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Kaikōura Canyon shows early signs of ecosystem recovery
Media release19 September 2017NIWA scientists have found signs of recovery in the Kaikōura Canyon seabed, 10 months after powerful submarine landslides triggered by the November earthquake wiped out organisms living in and on the seabed. -
Calculated risk
Feature story13 June 2017Imagine if you could foresee what would happen to your home in a severe flood or tsunami, and then work out how to prevent or reduce the impact before any such event occurred. -
NIWA invests $18 million in New Zealand’s future
Media release08 June 2017NIWA is placing the future of New Zealanders at the heart of its operation by investing in new supercomputers that will significantly enhance scientists’ abilities to solve crucial issues facing the country. -
Flooding - how does it happen?
Education ResourceUnderstanding what happens above and below ground during a flooding event, and how it is different from normal rainfall conditions -
Sea-level rise
Education ResourceOne of the major consequences of climate change is rising global sea levels. -
Tonga volcano “afterglow” causes dazzling skies in Antarctica
Media release06 June 2017Antarctica is experiencing stunning skyscapes like those recently seen in New Zealand, thanks to the afterglow effect from the Tongan volcano. -
New Zealand Drought Monitor
ServiceThe New Zealand Drought Monitor is a system for keeping track of drought conditions across New Zealand based on a standardised climate index. -
Wave action
Feature story06 June 2017New Zealand’s coast is sculpted by ocean waves. Some wave conditions bring joy to surfers and beachgoers, but, at other times, waves can cause major hazards at sea or along the shore. -
Kiribati plans for climate change
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Marine geological hazards
Education ResourceNew Zealand faces a variety of hazards associated with undersea geological activity. -
Droughts
Generally speaking, a drought is defined as a rainfall deficit which restricts or prevents a human activity – for example, farming or power generation.