The pollution problem was so severe that it sparked ... Washington, DC, 1973: Raw Sewage in the Potomac River In the nation's capital, raw sewage flowed into the Potomac River through the ...

This $615 million project is key to cleaning up the Potomac River. When heavy rain strikes a centuries-old neighborhood in Alexandria, Va., the city’s pipes can’t handle the volume.

Route 4 is a helicopter route in D.C. that runs along the Potomac River and is close to DCA. "Preliminary findings suggest that the existing separation distances between helicopter traffic ...

WASHINGTON, DC (WTOP News) — A driver who plunged her vehicle into the Potomac River on Tuesday evening made it safely out of the water with some help from good Samaritans. The driver and sole ...

Potomac by Air: Our Nation's River is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet ...