ASTORIA, Ore. — Da Yang Seafood is pilot testing a new wastewater treatment system at its fish and shrimp processing plant here to comply with more stringent regulations handed down by the state ...

Each Tuesday, a team of scientists at the University of Alaska Anchorage spend much of their day carefully extracting and testing microscopic strands of ribonucleic acid found in a jug of wastewater ...

With every rinse of a sink and flush of a toilet, public health is becoming easier to track thanks to a growing practice known as wastewater monitoring or wastewater surveillance. "This is an ...

In north Denver, next to the South Platte River is a series of big pools. This is Metro Water Recovery, a treatment plant — the state’s largest according to employees. On a visit there, you can see ...