Matano lake , also known as Matana is a natural lake in South Sulawesi. It is the deepest lake in Indonesia (ranked by maximum depth), and the 8th deepest lake in the world. It is surrounded by ring of small mountain rock.
The only lake in Indonesia having a cryptodepression (the bottom of the lake is below sea level) is Lake Matano. The lakes and reservoirs supply water for personal and commercial. The waters of Lake Matano are exceptionally clear, visibility is good, and home to many species of endemic fish are highly dependent on visual cues and Crowe, Sean, Biogeochemical cycling in iron-rich Lake Matano.and other animals as well as many plants.
