By A Mystery Man Writer
A Tale of Two Rivers: The Charles and the Mystic
Along the Charles River
Charles River Project
Charles River Aquatics, Recreation
The Charles River Initiative
Water Archives - Manchac Consulting Group, Inc.
Along the Charles River
C I T Y O F W A T E R
How The Charles River's Water Quality Is Monitored — And What's Being Done To Make It Swimmable
Charles River Swimming Initiative – The Charles
Charles River Swimming Initiative – The Charles
A day along the Charles River — Harvard Gazette
Introduction to Charles River Watershed Association's Habitat Assessment Program
Charles River Aquatics - Swimming Instructor