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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Guidance

Monitoring nitrate in groundwater

Nitrate nitrogen is a stable form of nitrogen found in freshwater ecosystems; it is highly soluble and can be readily used by aquatic plants and…
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Journal Article

Potential phosphorus losses from grassland soils irrigated with dairy factory wastewater

Applying phosphorus (P)-rich wastewater to land can significantly enrich P in topsoil and consequently increase the risk of P losses in surface runoff and leaching.…
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Guidance

Te Mana o te Wai Guidelines for Mana Whenua

These guidelines have been developed for a range of users; however, it is primarily focused on guidelines that would benefit whānau, hapū and iwi. Local…
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Journal Article

Seventy years of data from the world’s longest grazed and irrigated pasture trials

Pastures are the most widespread land use, globally. The Winchmore trials were established in 1948–1949 in Canterbury, New Zealand and examined either different rates of…
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Journal Article

Integration of ANP and Fuzzy set techniques for land suitability assessment based on remote sensing and GIS irrigated maize cultivation.

Land suitability assessment can inform decisions on land uses suitable for maximizing crop yield while making best use, but not impairing the ability of natural…
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Summary

Beyond meat and milk

Three scenarios show us how the rise of new proteins could radically change the future of farming in Aotearoa. This interactive summary for non-technical readers describes…
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Presentation

Molecular Approaches to Identify Benign Denitrification in Shallow Groundwaters

We measured lower dissolved N2O and higher denitrifier genes abundance in the groundwater samples collected from reducing (anoxic) groundwaters sites, as compared with the groundwater…
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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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