View Our Strategy Document 2019 – 2024
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.
News
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Showing 1 - 9 of 994 results
Summary
Primary Industry Trade at Risk Unless Assurance is Tightened
Two recently published reports look at the gap between Aotearoa’s assurance schemes for the primary sector and our trade potential. A new report, EU Green Deal:…
Journal Article
Estimation of nutrient loads from monthly water quality data
Causes of variation between loads estimated using alternative calculation methods and their repeatability were investigated using 20 years of daily flow and monthly concentration samples…
Infographic
Quantifying Actual Denitrification in Groundwater Systems
This poster provides a one-page summary of research to quantify actual denitrification in groundwater systems. Measurement of neon, argon and N2(g) identifies: 1. Excess N2(g)…
Technical Report
The Power of the Current Monitoring Network to Detect Nitrate Reductions in the Selwyn-Waihora Zone
Plan Change 1 (PC1) of the Canterbury Land andWater Regional Plan included requirements for farmers in the Selwyn-Waihora catchment to reduce nitrate discharges to groundwater…
Presentation
Dissolved gases as indicator of denitrification in shallow groundwaters in agricultural landscape
NZ Soil Science Society Conference, December 2018
Journal Article
A Global Database of Soil Plant Available Phosphorus
Soil phosphorus drives food production that is needed to feed a growing global population. However, knowledge of plant available phosphorus stocks at a global scale…
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…
Guidance
The Catchment Group Toolkit
Build your Catchment Group Toolkit with resources from Our Land and Water and NZ Landcare Trust. Below you will find links to practical tools and…
Journal Article
Reductive dissolution of phosphorus associated with iron oxides during saturation in an agricultural soil profile
In soils with a fragipan or poor permeability, water may remain in a soil profile long enough to make it anoxic and reductive. The reductive…
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.
Our Key Collaborators
