The Susquehanna River, seen below this overlook at Chickies Rock County Park in Columbia, Pa., is the Bay’s largest tributary, contributing about half of the Bay’s freshwater (about 19 million gallons per minute). (Photo by Steve Droter/Chesapeake Bay Program)

Tags:

Comments

Leave a comment:

Time to share! Please leave comments that are respectful and constructive. We do not publish comments that are disrespectful or make false claims.