Snow has returned to the Philadelphia region, and along with it the white residues on streets and sidewalks that result from ...

Aging lead-pipe drinking water systems, along with the public health measures implemented to reduce their risks, are reshaping the chemistry and health of nearby urban streams. New research from ...

Clear streams hide dangers that only proper water treatment can eliminate The post Why Drinking Water from a Mountain Stream ...

Reliable access to clean drinking water is essential when you're miles from the nearest trailhead or paddling along a remote river. While clear streams and alpine lakes might look pristine, they can ...

New analysis highlights the extensive risk to U.S. rivers, streams, and drinking water supplies posed by the Trump administration’s threats to eliminate protected national monuments. The East Branch ...