Part 1: Changing rivers

Part 1: Changing rivers

Part 1: Changing rivers A river is defined as a large natural stream of water flowing in a channel to the sea, a lake, or another river. Some rivers flow all year round, while others only flow seasonally or during wet years. Humans alter rivers in various ways and for many reasons, making truly "unaltered" rivers very rare. More on rivers: https://education.nationalgeographic.org/resource/understanding-rivers/ Restoring our Rivers Science Story