“…Recreational self-contained underwater breathing apparatus (SCUBA) diving has multiplied worldwide, as is reflected by a 260% growth in the number of divers in an inland UK diving center over a 5-year period. 1 Diving at sea, however, is not monitored, and reliable statistics that gauge the extent of this leisure activity in popular diving locations are not available. It was estimated in 1991 that more than 100,000 recreational divers travel annually from Europe to various popular destinations, including the Red Sea.…”