Water quality grades are in for Boston-area rivers: How did the

The annual water quality grades for the three rivers that flow into Boston Harbor -- the Charles, Mystic and Neponset rivers -- were released on Thursday, revealing a mix of progress and sliding scores across the region.

Mystic River - Wikipedia

For the Love of Charles

Charles River cleanup improvements 'stalled,' says annual EPA report card

History of the Charles River - History of Massachusetts Blog

The grades are in–see how water quality fared in your favorite section of the Charles River! — Charles River Watershed Association

National Weather Service Advanced Hydrologic Prediction Service

Boston – Page 27 – Boston Herald

Boston Rivers Were Pretty Clean In 2020, But Sewage Is Still A Problem Says EPA

Youth Water Monitoring - Elizabeth River Project

Boston River Report Cards Reveal Grades Ranging from A to F — Mystic River Watershed Association