Mave TMS Founder Administrator Messages 234,537 Location Belgium Dec 10, 2018 #1 These are methane bubbles that form when microbes consume dead organic matter on the bottom of the lake. In the summer the bubbles simply rise to the surface and pop, but in the winter they are frozen within the ice.
These are methane bubbles that form when microbes consume dead organic matter on the bottom of the lake. In the summer the bubbles simply rise to the surface and pop, but in the winter they are frozen within the ice.
