Tap water no longer drinkable in Norwegian town as climate-related thawing releases heavy metals
Residents of Longyearbyen, Svalbard, have been warned not to drink tap water due to heavy metal contamination caused by thawing permafrost. As one of the fastest-warming places on Earth, the town's infrastructure is struggling to adapt to climate-driven geological changes.
Why it matters
This serves as a stark example of how climate change is directly impacting basic human necessities like clean water in Arctic communities.
Longyearbyen’s 2,600 residents were first alerted to the water contamination in September 2025./iStockphoto Longyearbyen’s 2,600 residents were first alerted to the water contamination in September 2025./iStockphoto Seascape: the state of our oceans Norway Tap water no longer drinkable in Norwegian town as climate-related thawing releases heavy metals Warning for other Arctic communities as residents told not to use water in Longyearbyen in Svalbard, one of the fastest-warming places in the world
About this content Karen McVeigh Mon 19 Oct 2026 06.00 BST Last modified on Mon 19 Oct 2026 14.03 BST Share Prefer the Guardian on Google Residents of a remote town in Norway that is in one of the fastest-warming places in the world have been told they must no longer drink tap water due to heavy metal contamination that scientists have linked to the thawing permafrost.
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