Charles River Report Card Drops From A- To B. What Happened To Water Quality In 2018?

When it comes to the Charles, a lot depends on the weather. And Massachusetts saw record rainfall last year.

Trends in nutrient-related pollution as a source of potential water quality damages: A case study of Texas, USA - ScienceDirect

Charles River Report Card

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

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

PRESS — Charles River Watershed Association

Live Water Quality Data for the Lower Charles River

Is Charles River Water Quality Improving?

Our Story — Charles River Watershed Association

Charles River - Wikipedia

Three Rivers Report Card

Our Story — Charles River Watershed Association

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

Water quality in Boston's rivers was mostly good in 2021. But sewage and climate change threats remain