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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Summary

Te Mana o te Wai Factsheet 1: hapū and Iwi

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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Journal Article

Drone Use in On-Farm Environmental Compliance: An Investigation of Regulators’ Perspectives

Freshwater resources around the world are under increasing pressure from agricultural activities. As a result, regulatory frameworks around on-farm environmental compliance have become more complex.…
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Infographic

Stressor-Response Framework

Illustrating the relationship between land use, stressor type, stressor level and impacts
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Journal Article

The longevity of cultivation in decreasing the potential for phosphorus loss in runoff

Phosphorus (P) loss from highly fertilised grazed pastures can impair surface water quality. High P concentrations in grazed pastures are maintained to boost legume production,…
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Technical Report

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.…
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Video

Physiographics in the Waituna catchment

The Physiographic Environments of New Zealand research project, part of the Our Land and Water National Science Challenge, describes how the physiographics approach has been…
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Guidance

Monitoring nitrogen in rivers

Nitrogen in water is an essential nutrient for the growth of plants and algae. Whilst nitrogen is naturally present at low levels in rivers, excessive…
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Journal Article

Predicting improved optical water quality in rivers resulting from soil conservation actions on land

Soil conservation not only conserves soil but it improves the water clarity of water in rivers. This improvement may be estimated by the methods shown…
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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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