Causes and risk factors of Barrett's esophagus As with most diseases and conditions, there are certain groups of people who are at a higher risk of developing Barrett's esophagus. GERD is a condition that is closely linked to Barrett's esophagus.
Potomac River â Map & Details. print this map. Located along the mid-Atlantic coast of the United States, and flowing into the Chesapeake Bay, the Potomac River flows through Washington DC, Virginia, Maryland, Pennsylvania and West Virginia.
Race Format: The Washington's Crossing is a race across the Potomac River beginning when swimmers board a. Potomac Riverboat water taxi and cruise to the western point of the river where Alexandria, Virginia, Maryland and Washington DC intersect. From there, jump in the river, and begin the race.