Methane Bubbles under a bridge in Calgary part 2
852 views John Andersen January 18, 2017 Mission Bridge, Calgary, AB T2S, Canada Date shot: January 16, 2017
My Daughter found these bubbles while we were exploring on the Elbow River on Monday evening. created by natural methane gas leaking into the water and getting frozen into the ice, they form from the top going down
