Scuba divers have a vested interested in protecting the coral reefs and ocean habitats they explore.
Scuba divers seldom go much deeper than 130 feet, while most research subs concentrate on depths below 2, 000.
Hundreds of scuba divers are expected to take part in the next litter pick on Windermere in Cumbria.
Sham insurers can take many forms, including phony associations (think the Scuba Divers Association of Nebraska) or even third-party human-resource administrators.
Local and state governments incurred additional expenses paying regular and overtime salaries to state and local scuba divers and police officers.
When they get damaged, scuba divers re-cement broken fragments, helping them re-grow - but it is tricky for divers to reach depths over 200m.
The nets, some of which extend larger than a football field, can also tangle the propellers of boats and pose a danger to scuba divers.
The giant power tunnel intakes, gleaming like outsized radiators, guarding the underwater voids where two scuba divers were sucked to the grating by water entering the tunnels and held there until they drowned.
This is a problem for railway bridges too, according to Network Rail, and it employs scuba divers among its maintenance crew in order to spot damage to bridges - not to mention abseilers - to deal with some of its seafront lines.
But the obese, the gamblers, rugby players, skiers, the sedentary, the promiscuous who don't practice safe sex, those who won't wear helmets on motorcycles and bikes, horseback riders, pool owners, all-terrain-vehicle operators, small-plane pilots, sunbathers, scuba divers, and surfers -- all of whom cost us money and incur higher than average health care costs -- are still on the job.
Built on the seabed 10 m below the surface in Key Largo, Florida, the inn (formerly a research facility) caters to deep-sea divers and scuba novices prepared to take a three-hour crash course.
Now it's an artificial reef, one that Scuba Diving magazine says is a must for divers.
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