Resources for

Catchment Groups

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Catchment groups can create thriving rural communities, safe havens for native fish and birds, and cleaner water for the next generation. These practical tools and resources can help your group work together to add diversity and tackle environmental challenges for your catchment and community.

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Guidance

Monitoring total nitrogen in lakes

Nitrogen is an essential nutrient for the growth of plants and algae. Whilst nitrogen is present naturally in lakes, concentrations may be elevated due to…
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Guidance

Monitoring periphyton in rivers

Periphyton is the brown or green slime that grows on stones, wood or any other stable surfaces in streams and rivers. In some situations, it…
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Guidance

Monitoring phosphorus in rivers

Phosphorus is an essential nutrient for the growth and development of plants and animals. It occurs naturally as phosphate bound to rocks and soil, and…
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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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Guidance

Monitoring water clarity and turbidity in rivers

Water clarity and turbidity are commonly used measures of optical water quality. Water clarity (also referred to as visual clarity) is the ability of light…
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Guidance

Land Use Options in Waimakariri

The Whitiwhiti Ora: Land Use Opportunities case study in Waimakariri brought farmers and researchers together to co-design an approach to assessing diverse opportunities when considering…
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Interactive Tool

Map of Total Phosphorus Yield and Reduction Potential

An interactive map shows the total phosphorus (TP) yield and the potential for mitigation strategies to reduce TP losses from land to water by 2035.…
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Interactive Tool

Map of Total Sediment Yield and Reduction Potential

An interactive map shows the total sediment yield and the potential for mitigation strategies to reduce sediment losses from land to water by 2035. The…
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Interactive Tool

Our Environment: Crop Suitability

Our Environment is a web-based tool that makes environmental information available to users. It has a simplified GIS interface to allow users to spatially explore…
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Video

A New Hill Country Vision

Verdantia Research is a company that spun out of a large body of research, including one Our Land and Water research project.  This video shares…
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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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