Not Loving That Dirty Water: Volunteers Clean Up The CharlesBoston's spectacular fireworks show featured big fun and big crowds, but what the crowd leaves behind often ends up in the Charles River.
More Than 600 Volunteer At Annual Charles River CleanupMore than 600 volunteers are participating in the 17th annual Earth Day Charles River Cleanup.
The Polluted Past And Promising Potential Of The Charles RiverIt's 80 miles long and runs through 35 cities and towns: the Charles River is a natural resource that was once a real mess.