The death of a sewage plant maintenance worker in 2004 set the stage for a multimillion dollar project to build two egg-shaped sewage “digesters” at Spokane’s wastewater treatment plant on Aubrey L.

The four sewage treatment plant workers had gone to check on an unusual pressure buildup in the tank and were either on or near it at the time of the explosion Monday afternoon, Fire Chief Bobby ...

Spokane wastewater employees reported operating problems at the city’s sewage treatment plant in the weeks preceding a catastrophic tank failure that killed one worker and left two others with serious ...

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Mayor Bloomberg flushed plans to demolish a seven-story sewage sludge tank on the Greenpoint waterfront last week, and 300 units of affordable housing and several acres of open space went down the ...

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 ...

The Camberley sewage treatment works in Riverside Way caused problems for residents over the summer Thames Water has decommissioned sewage sludge storage tanks after Camberley residents were ...

WASHINGTON — What goes down your toilet can end up on farm fields across the United States. Biosolids, or sewage sludge, are the solid byproducts of the wastewater treatment process. Rich in nutrients ...

Septicity occurs in sewage or sludge when the micro-organisms have utilised all the dissolved oxygen (DO) and any nitrates (or nitrites) that may be present. When anaerobic conditions have developed, ...