Potomac River gets a ‘B’ for water quality for 5th year in a row – WTOP News
It’s not fishable or swimmable yet, but according to the Potomac Conservancy, the Potomac River earned a grade of “B” for the fifth year in a row. It’s…
Read more Potomac River gets a ‘B’ for water quality for 5th year in a row – WTOP News