Researchers have now developed a new method to solve this problem, resulting in a new map of the Potomac River watershed stream network that significantly improves the information needed for ...

“If you look at the John Smith map of 1608, you see the extent of ... is this is because the Potomac is getting cleaner.” Dolphins prefer brackish water; the river in and near DC is, sadly, freshwater ...

Once it is, organizations such as the Potomac Riverkeeper Network could use the existing models and maps of the river to pinpoint locations in the river where the water still might contain ...

(WTOP/Dave Dildine) The streamflow of the Potomac River has been so low for the past five days that hourly drought monitoring has been required for the area’s prime drinking water supply.

Researchers from the University of Maryland Center for Environmental Science have developed a new method to solve this problem, resulting in a new map of the Potomac River watershed stream network ...