Freshwater quality

NIWA provides measurement, knowledge and tools to the managers of New Zealand's stream, river, lake and groundwater quality.

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    Resource survey and information

    An ability to discover basic information about plants in waterways is the foundation to solving a spectrum of problems that face our freshwaters today.
    Freshwater quality

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    Freshwater aquatic plants

    Service
    The centre provides research, services and solutions spanning the spectrum of freshwater plant problems within New Zealand.
    Algae
    Freshwater quality