Did you know that the Rocky Mountains are the site of 5 huge coal mines? These have caused serious water pollution and declining fish populations in Ktunaxa First Nation territories and surrounding communities.

But the Ktunaxa people are fighting back.
https://www.bankingonclimatechaos.org/frontline-stories/elk-valley-in-canada-with-money-from-global-banks-teck-and-glencore-sacrifice-entire-mountain-ranges-for-coal-polluting-the-water-irreversibly-but-the-ktunaxa-nation-is-fighting-back/