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How clean are our rivers?
https://niwa.co.nz/publications/water-and-atmosphere/water-atmosphere-1-july-2010/how-clean-are-our-rivers
First phase of Snow and Ice Monitoring Network complete
https://niwa.co.nz/publications/isu/instrument-systems-update-16-december-2010/first-phase-of-snow-and-ice-monitoring-network-complete