When you're on a sandy beach or the banks of a river, transformed by rolling waves or slightly still waters, it's likely you're not thinking about what is happening just beneath the surface, where ...

The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater—including sewage, industrial waste and runoff—into the Pacific Ocean every ...

Sewage pollution in the Thames has been a problem for centuries. A new art installation at Science Gallery London explores the history, engineering, geography and science of human waste in the river.

The Shark River Cleanup Coalition is working to address the pollution problem through data collection, advocacy and cleanups. The pollution is entering the river through storm drains and cracked sewer ...