An additive for oxygen-based processing of sludge may be useful in specific cases in lowering the environmental impact of waste water treatment for the meat and dairy industries. There are different ...

Many jobs are on the line as the City Council votes today on approving funds to construct a second digester that breaks down wastewater at the Sand Island Wastewater Treatment Plant. A letter Mayor ...

Converting aquaculture sludge with a natural microbial process into a viable renewable biofuel presents a mind-numbing chess ...

The eight towering sludge digester eggs at the Newtown Creek Wastewater Treatment Plant in Greenpoint got even more sci-fi looking last night when the DEP flicked the switch on the new dramatic blue ...

GREENFIELD -- Department of Public Works director Donald Oulette presented inflated municipal cost data as he made the case for investing in a $6 million anaerobic digester to handle sewage sludge, ...

The catwalk atop Spokane’s two new egg-shaped sewer digesters next to the Spokane River offers a panoramic view of a honeycomb of pipes, pumps and valves – the guts of a $45 million investment in the ...