Serving as a source of drinking water for more than five million residence and as a home to a plethora of local plants and animals, the Potomac River is essential to healthy, happy living in the Chesapeake Bay region. After years of work to protect this vital river, the Potomac finally saw a significant improvement in 2016. Pollution levels decreased and fisheries were rejuvenated. However, the fight is not over. In order to continue supporting the river all Washingtonians lo