Blue dots on a map circulating widely on social media show weirs that are still in place, not dams removed before Valencia ...

This map shows key rivers − French Broad, Nolichucky and Pigeon − and dams that were hit hard by the floods. Dams owned and operated by the Tennessee Valley Authority played a critical role in ...

Urban sprawl is as one of the most significant threats facing US rivers, according to American Rivers' 14th annual report, America's Most Endangered Rivers of 1999. The national river conservation ...