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UTAH CAVE DEATHS
Lake 223 acid rain experiment: Scientists added sulfuric acid to an Ontario lake for 17 years. The water recovered, but the fish didn’tA 17-year acid rain experiment at Canada’s Lake 223 changed its water chemistry and disrupted its ecosystem. Although the lake’s acidity ha...
They were trapped 1,575 feet below the Atlantic for 76 hours. Then came a rescue with only 12 minutes of air leftIn 1973, Roger Mallinson and Roger Chapman became trapped 1,575 feet beneath the Atlantic after theirPisces IIIsubmersible was damaged and ...
Four friends entered a Utah cave in 2005 for an adventure, but a narrow underwater passage became their deadly trap inside the now-sealed ‘Cave of Death’Four young people entered a cave near Provo, Utah, in 2005 for an underground adventure but became trapped in a narrow, water-filled passag...