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It can be used for recreation, professional operation, military application, scientific research and exploration, etc.:
1. Recreation
(1) Diving Tourism and Sightseeing
Coral Reef Exploration: e.g., tropical marine ecological diving in the Maldives, the Great Barrier Reef, and the Red Sea.
Wreck diving: visit the historical wrecks (such as Thailand's Similan Islands, “USS Lexington” wreck).
Cave diving: Mexico's Yucatan Peninsula sinkhole (Cenote) and other freshwater cave system.
(2) Underwater Photography and Videography
Photographing marine life, coral landscapes, or documenting personal diving experiences.
(3) Diving Training and Certification
Examining for recreational diving certificates (e.g., OW Open Water Diver) from organizations such as PADI and SSI.
2. Specialized Operations
(1) Commercial Diving
Underwater Engineering: bridge/wharf overhaul, submarine pipeline welding, cable laying, etc.
Salvage operations: salvage of wrecked cargo or accident vehicles.
Fishery and aquaculture: maintenance of fishing nets, cleaning of farms, etc.
(2) Public Safety and Rescue
Firefighting and Rescue: underwater search and rescue after floods and earthquakes, etc.
4. Scientific Research and Exploration
(1) Marine Scientific Research
Biologists study coral reef ecology and fish migration, and geologists collect samples of seabed rocks or hot springs.
(2) Archaeology and Exploration
Discover ancient underwater cities (e.g., the ruins of Alexandria, Egypt) or prehistoric artifacts.
Explore uncharted waters under polar ice.
When scuba divers go deeper than 40 meters, they may face various risks due to changes in water pressure, gas characteri
When scuba divers go deeper than 40 meters, they face greater pressure, more complex gas environments, and higher risks.
The depth limit of scuba diving is influenced by various factors, and the depth limit for recreational scuba diving is u
Scuba diving is a fun but also risky activity, here are some important precautions:Physical and Skill PreparationPhysica