The bubbles are caused be decaying plant matter on the bottom of the lake. This releases methane bubbles which become trapped in the ice during the winter.
22 January 2023
·
2 years ago
taken in
Abraham Lake, Clearwater County, AB, Canada
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Those trapped bubbles look so neat! -
Lisa Muldoon they are really cool. The vertical stacking makes them look like a lava lamp or something out of a Dr. Seuss book.