Sustainable Use and Development of Watersheds

John Wesley Powell, U.S. scientist and geographer, put it best when he said that a watershed is: …that area of land, a bounded hydrologic system, within which all living things are inextricably linked by their common water course and where, as humans settled, simple logic demanded that they become part of a community. Watersheds come in all shapes and sizes. They cross sectorial boundaries (e.g. c...