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Water take
Water take (also known as water abstraction) has a range of valuable public and private uses. -
Urbanisation activities
Urbanisation has changed the face of many waterways that flow through urban areas -
What is Kaitiaki Tools?
Kaitiaki Tools is a guide to teach people (especially hapū and iwi groups) who manage the resource consent process. -
Sediment and agriculture
How may agricultural activities increase sediments in waterways? -
Tuna
Tuna or freshwater eels are a very significant, widely-valued, heavily-exploited, culturally iconic mahinga kai resource. -
Stepping into the river
Feature story06 June 2017NIWA discusses, in depth, this year's most asked question—what is happening to our fresh waterways? -
Climate Change Vulnerability Assessment (CCVA)
ServiceTo prepare for changes in climate, our freshwater and oceans decision-makers need information on species vulnerability to climate change. -
Tuna - diet
Longfin eels are the largest and longest-lived fish in New Zealand's freshwaters, and where they are present they are the top predator. -
Stream periphyton monitoring manual
This manual prescribes a set of sampling and analysis protocols applicable to most of the common stream habitats in New Zealand. -
Summer Series 8: The forces behind beach ‘foam’
News article06 June 2017 -
Nutrients and wastewater
How do nutrients from wastewater treatment enter waterways? -
Sediment
When soils erode, sediments are washed into waterways.