WACO, Mo. - Sludge from a sewage plant in Springdale, Ark., could be shipped as early as this week by truck to a test site at Waco where it will be mixed with topsoil to reclaim and revegetate about ...

State and federal authorities are trying to learn more about reports that an elementary school was built atop a sludge field coated with contaminated waste.

U.K. environmentalists are calling for urgent government regulation of "sewage sludge" on farmland. They have warned that outdated rules are allowing toxic chemicals and microplastics to be spread on ...

HARRISON TOWNSHIP, Mich. (WXYZ) — We’re taking a closer look at the latest sludge that’s gathering on Lake St. Clair in Harrison Township. We contacted expert ...