Wilderness: Safe Diving and Wilderness Tips Topic Guide
Scuba Diving and Snorkeling Tips: Safe scuba diving and snorkeling tips include protecting marine animals while enjoying the sport, equipment care, and emergency preparedness.
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Scuba Diving: Nitrogen Narcosis Breathing nitrogen under pressure produces an intoxicating effect known as nitrogen narcosis. Most divers experience symptoms of nitrogen narcosis at depths greater than 100 feet, but symptoms may occur in ...