View Our Strategy Document 2019 – 2024
June 26, 2024
Resources related to
Measuring Water Quality
Andriy Medvediuk - 123RF
How will we know if the actions people all over Aotearoa are taking to improve the health of our freshwater are working? Our research is striving to fill data gaps and build knowledge about how to measure and model water quality.
Showing 1 - 12 of 149 results
Summary
Sensors increase understanding and interest
Real-time nitrate sensors increased farmer understanding of contaminant pathways through their farm and the impact of rainfall events, and grew community interest in water quality…
Journal Article
Phosphorus and iron-oxide transport from a hydrologically isolated grassland hillslope
Losses of N, P and Fe in drainage responded differently to waterlogging. Moderate nitrate concentration prevented Fe–P dissolution and loss in drainage. Low nitrate concentrations…
Video
What is eDNA?
Amy Gault, Freshwater and Community Science Lead from Wilderlab, talks about eDNA. She was filmed at Te Miro Farm, while sampling the source of the…
Infographic
Catchment Journey Template
This Catchment Journey Template offers catchment groups an interactive way to capture their freshwater restoration vision and goals with a focus on sustainable land management…
Technical Report
Enhancing Farm Assurance – A White Paper
Assurance systems are one of the cornerstones of the New Zealand economy and agribusinesses – ensuring compliance with regulations, enabling international trade, ensuring safety of…
Presentation
Monitoring to detect changes in river water quality across New Zealand
Presentation at Freshwater Sciences 2023, the joint meeting of the Society for Freshwater Science and the Australian and New Zealand Freshwater Science societies.
Journal Article
Reference conditions and threshold values for nitrate-nitrogen in New Zealand groundwaters
Management of groundwater quality is assisted by an understanding of reference conditions, which describe the concentration ranges expected for key substances in the absence of…
Journal Article
Linking the uptake of best management practices on dairy farms to catchment water quality improvement over a 20-year period
Intensive land use, such as dairying, can impair water quality. Although many guidelines exist on how to mitigate the loss of dairy-associated contaminants from land…
Interactive Tool
Healthy Waterways Register
Healthy Waterways is New Zealand’s national database for recording and reporting the work being done for our waterways. Despite all the great work New Zealanders…
Technical Report
Net export of E. coli from the Toenepi wetland cannot be explained by growth of naturalized E. coli in the water column
Runoff from agricultural land is recognized as an important source of contaminants—nitrogen, phosphorus, sediment and Escherichia coli—that impact water quality. Constructed wetlands have been promoted…
Technical Report
eDNA as a holistic measure of pastoral landscape effects on taonga species
Freshwater quality is measured with key indicators such as faecal indicator bacteria (E. coli), nitrates and phosphates. For communities, such indicators are vague and somewhat…
Video
Healthy Waterways Register Webinar
The Healthy Waterways Land Management Actions Register is for all land holders, land managers, kaitiaki and catchment groups who sustainably manage their lands. This register…