On our daily family exercise walks by the river, I’ve been seeing bubbles coming to the surface near the banks. I initially thought it was an animal, but nothing ever surfaces. What is it? My best guess is natural gas escaping (from rotting stuff?)
Crabs.
@AlexD started
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On our daily family exercise walks by the river, I’ve been seeing bubbles coming to the surface near the banks. I initially thought it was an animal, but nothing ever surfaces. What is it? My best guess is natural gas escaping (from rotting stuff?)