PITTSFIELD — An overflowing tank at the city wastewater treatment plant off Holmes Road spilled sludge into the Housatonic River early Tuesday morning. City leaders believe 1,200 gallons of wastewater ...

Nine years of preparation paid off this week as Hanford workers moved the first of the highly radioactive sludge out of the K West Reactor Basin not far from the Columbia River. "The sludge is some of ...

The composition of flue gas desulfurization varies widely, based on scrubber type and coal and limestone used. Coal contributes acidic gases, such as chlorides, fluorides and sulfate. Coal also ...

HEBRON, Md--Plans to build a three-million gallon sludge storage tank in one part of Wicomico County is creating quite the stir. A farmer wants to store poultry by-products on a farm in Hebron.

The city of Battle Creek's Wastewater Treatment Plant spilled 26,600 gallons of partially treated sludge and raw sludge into the Kalamazoo River early Monday morning. The incident happened at 12:05 ...