Russia's toxic water: Techa river's history of contamination

In the southern Urals region of Russia, the Techa river feeds into a water system that serves hundreds of thousands of people.

Yet it is considered one of the world's most polluted waterways spreading radioactive contamination all the way to the Arctic Ocean.

https://www.aljazeera.com/news/2018/04/russias-toxic-water-techa-rivers-history-contamination-180401113605955.html