Small-scale irrigation schemes in southern Africa can produce more food, support more jobs and be more profitable for the local community.
Articles on Nitrate leaching
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Freshwater data in the latest report on the state of New Zealand’s environment suggest improvements in water quality are possible but many gaps in understanding remain.
Nitrate in drinking water has been linked to an increased risk of colorectal cancer. That could have implications for some parts of New Zealand where nitrate levels are high.
Top contributors
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Adjunct professor, University of Auckland, Waipapa Taumata Rau
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Morgan Foundation Senior Research Fellow in Freshwater Ecology and Environmental Science, Te Herenga Waka — Victoria University of Wellington
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Professor of Public Health, University of Otago
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Principal Scientist, Innovation Systems for the Drylands., CGIAR
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Honorary Professor
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Circular Food Systems Project: Theme Leader Inclusion, Australian National University
