WEBthe Chagos Archipelago, lies at the southern end of the Laccadives–Maldives–Chagos ridge, in the geographical centre of the tropical Indian Ocean. Its central feature is the Great Chagos Bank, the world’s largest atoll, found between 5˚20' to 7˚35'S and 71˚20' to 72˚40'E. Although most of the Great Chagos Bank is submerged, the above ...