Study identifies nitrate contamination risks in rural drinking water

Wednesday 1 October 2025 · 2 outlets · 2 reports · updated Wed 1 Oct 2025, 7:31am

In this story Earth Sciences New Zealand

A nationwide study led by Earth Sciences New Zealand found that dairy effluent run-off may cause unsafe nitrate levels in rural bore water. Canterbury and Southland have been identified as contamination hot spots, potentially affecting tens of thousands of people.

How they headlined it

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1. Waikato TimesWed 1 Oct 2025, 5:00am

   There’s something in the water, say scientists (opens in new tab)

2. The PressWed 1 Oct 2025, 7:31am

   Nitrate study highlights South Island drinking water risks (opens in new tab)