Click the map below to select a river that has been altered through human actions – each river has experienced a suite of changes that is broadly typical of US rivers. By following the links, you will find summaries and comparisons of each river’s historical and contemporary conditions, along with a discussion of the causes and consequences of the changes wrought upon each river. To emphasize reasons for hope, you will also find highlights of the restoration, conservation, and remediation activities underway that aim to restore some of a river’s natural character and function.