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.

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

Mystic River Watershed Report Cards

Environmental Protection Agency – Boston Herald

PRESS — Charles River Watershed Association

Island End River Work by Everett, Chelsea Gets Glowing Reviews – Chelsea Record

Cape Cod water quality continues to decline, says watchdog group

EPA report card gives mixed grades for Charles, Mystic and Neponset watersheds

PDF) Relationship between water quality, sanitation and hygiene on environmental health of community settled on Kahayan River Bank, Palangka Raya

Paddle Boston - Charles River Canoe & Kayak :: Sales, Rentals, Trips, Instruction, and Gear in Boston < About

Boston – Page 27 – Boston Herald

Announcing the 2022 Three Rivers Report Cards — Mystic River Watershed Association

Frontiers Assessments of surface water quality through the use of multivariate statistical techniques: A case study for the watershed of the Yuqiao Reservoir, China

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

The Charles River Initiative