Grumpy Old Geeks Topics Declining lake oxygen Topic Declining lake oxygen 2 mentions in 1 episode The hosts discuss reported declines in lake oxygen levels and the effects of warming water. Mentions 691: Cry Me A River (to Cool Off My AI) Apr 4, 2025 22:22 oxygen levels in lakes have dropped 5.5% in surface waters and nearly 19% in deep water since 1980 22:57 warmer water holds less oxygen