Southern states in the U.S. are living through a record-breaking drought. Lakes and rivers are running dry which pits the demands of cities against endangered shellfish and fishermen. Living on Earth’s Steve Curwood speaks with Andrew Smith, executive director of the Apalachicola Riverkeeper. But there are strong efforts to conserve scarce water. Bruce Gellerman learns what the University of Georgia at Athens is doing from Todd Rasmussen, UGA professor of hydrology and water resources.