August 30, 2024
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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Pā to Plate: Indicators of Success
Pā to Plate (P2P) is an aspirational Māori socio-economic enterprise pilot that was established in 2016 in Tai Tokerau (Northland). Over the past five to…
About Our Land and Water
A video overview of the Our Land and Water National Science Challenge, featuring students from the Pūhoro STEMM Academy. Wai Ora – Healthy Water. Whenua…
Minimizing phosphorus leaching from a sandy clay loam caused by phosphorus fertilizers
At moderate to high fertilization rates, sandy-textured soils can leach much phosphorus (P) threatening surface water quality. High rates are used to compensate for P…
Quantifying resilience to drought and flooding in agricultural systems
Soil has physical properties that affect its ability to retain water in periods of drought, and drain water in times of extreme or prolonged rainfall.…
Amending soils of different pH to decrease phosphorus losses
In most cases the application of Al, Fe and Ca amendments decreased WEP in proportion to the rates applied. However, poor performance was noted when…
Collaborative expert judgement analysis of uncertainty associated with catchment-scale nitrogen load modelling with OVERSEER
The widespread view that use of OVERSEER-derived N loss estimates to set catchment-scale nutrient limits is an inappropriate use of this tool needs to be…
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.
View Our Strategy Document 2019 – 2024



















