Our Land and Water

Toitū te Whenua, Toiora te Wai

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Our Land and Water has now ended.
Our mission was to preserve the most fundamental treasures of Aotearoa – its land and water – while producing value from those same treasures.

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Interoperable Modelling

Interoperable Modelling

Designing an open source modelling system to assess productivity potential and water quality contaminant dynamics at farm and catchment scales
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Journal Article

Optimising sampling frequency for change detection of variables in lake monitoring programs

Optimized sampling regime can match restoration timeline with improvements in water quality. Duration and frequency of the optimized sampling regime affect operational monitoring costs. Detecting…
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Journal Article

Linking the taniwha and dragon: Māori primary exports into China and culturally aligned value chains

Māori primary producers have focused their export attention to China, with many seeking to turn supply chains into value chains. Little attention is paid to…
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Method

Achieving unbiased predictions of national-scale groundwater redox conditions via data oversampling and statistical learning

An important policy consideration for integrated land and water management is to understand the spatial distribution of nitrate attenuation in the groundwater system, for which…
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Guidance

Monitoring total phosphorus in lakes

Phosphorus is an essential nutrient for the growth and development of plants and animals. However, elevated phosphorus concentrations in a lake can lead to eutrophication,…
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Guidance

Make your stream monitoring data count! A national quality assurance framework for community-based monitoring in Aotearoa New Zealand

This national quality assurance framework will support community and CBM groups to collect freshwater data of a known quality that are ‘fit for purpose’. The…
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Video

Collaboration as an emergent property

Presentation at the New Zealand co-conference to International Transdisciplinarity Conference, Germany.
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Journal Article

Municipal composts reduce the transfer of Cd from soil to vegetables

Cadmium (Cd) is a non-essential trace element that accumulates in agricultural soils through the application of Cd-rich phosphate fertiliser. Vegetables can accumulate Cd to concentrations…
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Technical Report

National contaminant mapping of soil losses from surficial erosion: an analysis of livestock grazing pressures on soil losses across NZ

For the first time, a national-scale soil loss model of New Zealand has captured both inherent landuse properties, alongside high-resolution calculations of livestock grazing densities…
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Where are we conducting our research?

This interactive map shows the location of all our research projects to help connect you with the research happening in your catchment.

Hover over regions and click to see key information about the projects.

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