However there are only 36 islands having a total area of 32 sq. It is the tiniest Union Territory of India with 12 atolls, 3 reefs and 5 submerged banks. Ten Islands are inhabited. They are Agatti, Amini, Andrott, Bitra, Chetlat, Kadmat, Kalpeni, Kavaratti, Kiltan and Minicoy. Theories about coral atoll formation is inconclusive. However the most prominent and perhaps most accepted one is given by
the Sir Charles Darwin in 1842. According to him the base of the islands below the reef is a volcanic formation over which corals settled and built fringing reefs, which transformed to barrier reefs and finally to atolls due to geological submergence of volcanic base. According to legends, small settlements started in the islands of Amini, Kavaratti Andrott and Kalpeni first and later people from these islands moved to other islands of Agatti, Kiltan, Chetlat and Kadmat. Lakshadweep is one of the worlds most spectacular tropical island systems. Thirty- two sq. km of land spread over 36 islands surrounded by 4200 sq. km of lagoon rich in marine wealth. The precious heritage of ecology and culture is supported by an extremely fragile ecosystem. Committed to the cause of Eco tourism Union Territory of Lakshadweep has consciously followed a middle path between tourism promotion and environmental conservation. The Administration is carefully monitoring the environmental impact of coastal tourism and has taken steps to promote tourism in a way that is consistent with ecological concerns. As an effective strategy to avoid pressure on ecological environment, the efforts to promote tourism have been synchronized with the carrying capacity of the islands. Though all the islands are endowed with the beauty of coral reef, sandy beaches, unpolluted and clear water and hospitable settings, most of these differ in terms of facilities and services offered. Some islands have been promoted for diving and water sports; still others have been developed so that people enjoy the charm of relaxation and natural enjoyment. Since the land is precious and scarce it is avowed policy of the Administration to relieve pressure on land and promote water based tourism. The motto being admires and not exploits that natural beauty.