BREAKING - Nuclear leak on russian icebreaker at Barents Sea

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A nuclear leak on a Russian icebreaker off the coast of western Siberia has forced the vessel to head back to port, Russia's nuclear fleet Rosatomflot reported on Thursday.

The "insignificant increase in activity" in the Taimyr atomic icebreaker was noticed as the vessel was leaving the Yenisei Gulf region of the Kara Sea, Rosatomflot said in a statement