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Water take and thermal
How may thermal energy generation activities influence water resources? -
Water temperature and thermal
Generating electricity creates a lot of wasted energy in the form of heat, which then needs to be cooled before it can be discharged into the environment. -
Riparian vegetation and hydro
What are the potential influences of hydro-dam activities on riparian vegetation? -
Sediments and hydro
How may hydro-dams influence sediments in waterways? -
Altered water flow and hydro
How do hydro-dams potentially influence water flows? -
Environmental Information Update
Publication seriesThe latest updates about NIWA's EI work delivered to your inbox in our e-newsletter. -
Environmental information services
NIWA provides a multitude of monitoring and information services underpinning New Zealand's science and environmental management: sky-to-sea, sensor-to-service, data-to-knowledge. -
Standard tests
NIWA offers both water and sediment tests, using a range of organisms. -
Customary fisheries management tools
Examples of customary fisheries management tools.