Watersheds can be large or small land areas of land. Larger watersheds are made of a network of many smaller ones. The Delaware River Watershed includes four states spanning over 13,539 square miles, ...

The water, natural resources, and ecosystems in the New Jersey tributary watersheds to the Delaware River contribute an economic value of $1.8 to $2.3 billion annually to the regional economy in ...

Dry conditions in the Philly region have caused the salt front — or the area of the Delaware River where water becomes too salty to drink — to creep north toward the intake where Philadelphia draws ...

In addition to stronger storms climate change’s other impacts including higher temperatures and spreading invasive species are already transforming the Delaware River Watershed. And the effects ...