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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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…
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Journal Article

Temporal Changes in Cd Sorption and Plant Bioavailability in Compost-Amended Soils

The application of Cd-contaminated phosphate fertiliser has enriched concentrations of this non-essential element in many agricultural soils. Consequently, concentrations of the metal in some agricultural…
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Journal Article

The mitigation of phosphorus losses from a water repellent soil used for grazed dairy farming

Soil water repellency (SWR) decreases the infiltration rate of soil, increasing the potential for surface runoff in response to rainfall (Bauters et al., 2000). The…
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Video

Using green crops for soil fertility and health

These video resources have been created to make it easier for NZ farmers to use green crops more confidently and effectively. Doing so will improve…
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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…
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Summary

Te Mana o te Wai Factsheet 2: Māori Landowners

The purpose of this fact sheet is to provide an introduction to Te Mana o Te Wai, the opportunities it presents for Iwi and hapū,…
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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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