Sally Sierer Bethea was one of the first women in America to become a “riverkeeper”—a vocal defender of a specific waterway who holds polluters accountable. In Keeping the Chattahoochee, she tells stories that range from joyous and funny to frustrating—even alarming—to illustrate what it takes to save an endangered river. In this episode, Peter and Orlando discuss the Hooch, an important water source for so many people.