Colorado is using wastewater testing to identify communities with measles infections before the cases show up in the clinic.

Early in the pandemic, a few cities and countries around the world began testing sewage for evidence of the coronavirus, hoping to detect rising infections early.

Crews have been forced to stop after hitting a pipe 131 feet down, in the well, just a week after starting the drilling.

The Tennessee Department of Environment and Conservation is now requiring water utilities to test sewage sludge known as biosolids for PFAS before using them as ...