Our Land and Water

Toitū te Whenua, Toiora te Wai

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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

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…
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Model

Land-Water Interoperable Models

This report summarisises the work of the Interoperable Modelling Systems for Integrated Land and Water Management programme. The programme aimed to develop an interoperable modelling…
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Guidance

Data, Insights, and Tools Directory for Regional Councils

Quick reference guide to datasets, decision-making tools, and information from Our Land and Water, for planners, policy makers and land, water, and ecosystem managers in…
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Journal Article

Comparing generational preferences for individual components of sustainability schemes in the Californian wine market

Millennials are the largest demographic segment in the USA and have gained market share of high-frequency wine drinkers while Baby Boomers and Gen-X generations share…
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Guidance

Impacts of sediment on pātiki mohoao – black flounder

This is one of a collection of 11 fact sheets bringing together existing scientific information on the impacts of sediment on freshwater and estuarine fish…
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Technical Report

Integrating horticultural and arable land use options into hill country farming systems: Site-specific crop options and value chain-based business case

The ‘Integrating Horticultural and Arable Land Use Options into Hill Country Farm Systems' research project developed a process for crop identification and assessment to help…
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Map

Potential Groundwater Recharge Zones in New Zealand – GIS raster zip file

Map of the potential groundwater recharge zones across New Zealand (500m x 500m resolution), which can be used to identify areas of high nutrient leaching…
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Map

Māorimaps.com Waitangi Catchment Pilot

This provides a new web enabled access tool that connects cultural GIS data and soil and water science, with the Māori Maps marae community platform.…
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Journal Article

Reducing Uncertainty of Groundwater Redox Condition Predictions at National Scale, for Decision Making and Policy

Understanding hydrogeochemical heterogeneity, associated with natural nitrate attenuation, is an integral part of implementing integrated land and water management on a regional or national scale.…
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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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