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

Kōura at Taipōrutu, Te Māhia-Mai-Tawhiti

Kōura is an endangered freshwater species that is experiencing an increased national profile. Te Māhia Peninsula landholder Mere Whaanga, with the help of fellow resident…
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Video

Can Kānuka Increase Pasture Production in New Zealand Hill Country? Research Video

In this research video, we explore the results of Tom Mackay-Smith's PhD at Massey University, measuring the impact of spaced kānuka trees on pasture production,…
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Tukituki River and Te Mata Peak. Photo: Phillip Capper via Flickr

Synthesis Scenarios for Future Land Use

Steering land use change to meet water quality targets, through the synthesis of Our Land and Water research
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This project has produced
Information Type Icon Guidance OutlineInformation Type Icon Technical Reports OutlineInformation Type Icon Video Outline
Guidance

Monitoring total phosphorus in lakes

Phosphorus is an essential nutrient for the growth and development of plants and animals. However, elevated phosphorus concentrations in a lake can lead to eutrophication,…
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Mapping Freshwater Contaminants

Mapping Freshwater Contaminants

A set of research projects collectively mapping freshwater contaminant transport from source to sink
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Method

Refinement of the Framework for Assessment of Recreational Water Quality

Regional and city council staff now have a documented process to follow when faecal contamination is identified in freshwater, created by ESR researchers involved in…
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Technical Report

SedNetNZ, SLUI and contaminant generation. Part 1: Sediment and water clarity

Horizons Regional Council asked Manaaki Whenua – Landcare Research to document the use of SedNetNZ in the Horizons region; update the assessment of the impact…
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Journal Article

Estimating and modelling the risk of redox-sensitive phosphorus loss from saturated soils using different soil tests

Phosphorus (P) loss from agricultural soils can negatively affect water quality. Models and management to decrease losses increasingly focus on P that is available and…
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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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