Effective wastewater treatment relies on the recycling of activated sludge (RAS) to sustain microbial activity in aeration ...

In this study, FLUENT software was used to simulate the flow regime of an integrated sludge thickening and digestion reactor. To optimize the flow regime, the combinational effect of key parameters of ...

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 hydrolysis of mixed primary and secondary sludges in two-stage anaerobic digestion was evaluated and compared with conventional single-stage digestion, using various temperature-phased ...

He said that, during his manager’s report at the district Board of Directors’ meeting that starts at 12:30 p.m. Thursday, Nov. 17, he plans to share some photos of the work on the sludge digester ...

The Altoona Water Authority on Thursday committed to its long-planned $36 million digester-dryer project at the Westerly Sewer Treatment Plant. “This is the big one,” Director of Wastewater Treatment ...

Throwback: Midland's first wastewater treatment plant, a combined storm and sanitary sewer system, was on Wyman Street near ...

A foul odor, which South Coatesville officials have received complaints about from residents and businesses, has been addressed by the likely source. Officials reported a problem with a sludge ...

TYRONE — Borough Council will hold a special public meeting starting an hour before its regular meeting on Nov. 13 so residents and business owners can digest the pros and cons of a proposed sewer ...