Deep below the surface in Arizona – roughly a quarter mile underground – sit large volumes of water that are less salty than the ocean, but not easily used. At a depth of 1,200 to 1,500 feet, between ...

Drinking water is not yet impacted, but officials are taking urgent measures. Drought and sea level rise have caused salt water from the Atlantic Ocean to creep into the Delaware River Basin ...

Salt water from the ocean is starting to creep into the Delaware River Basin due to intensifying drought and sea level rise, ...

Drought and sea level rise have caused salt water from the Atlantic Ocean to creep into the Delaware River Basin, a major source of drinking water for Philadelphia and the surrounding area ...