That fluid is bile, a substance produced by the liver and stored in the gallbladder that aids in the digestion of fats. If youâre suffering from chronic heartburn or have been diagnosed with GERD that is not responding to treatment, bile reflux may be the source of your problem.
Lighthouse Reef as seen from space. The Great Blue Hole is near the center of the photograph. The Great Blue Hole is a giant submarine sinkhole off the coast of Belize. It lies near the center of Lighthouse Reef, a small atoll 70 km (43 mi) from the mainland and Belize City. The hole is circular in shape, over 300 m (984 ft) across and 108 m (354 ft) deep.
The deepest blue hole in the world at 987 feet (300.89 meters) deep is in the South China Sea and is named the Dragon Hole, or Longdong. The 2nd deepest blue hole in the world with underwater entrance at 202 metres (663 ft) is Dean's Blue Hole, located in a bay west of Clarence Town on Long Island, Bahamas.