Early 2004: The State of the Practice of Class A Anaerobic Digestion.
Since the 40 CFR, Part 503 regulations were promulgated in 1993, utilities and engineers have considered thermophilic anaerobic digestion configurations…
Since the 40 CFR, Part 503 regulations were promulgated in 1993, utilities and engineers have considered thermophilic anaerobic digestion configurations…
Beginning in 1992, Santa Rosa, California has developed a uniquely flexible biosolids disposal/reuse program consisting of a combination of reuse…
Biosolids – for the public, the word often conjures up images of medical waste, rancid fields, or unpleasant odors. Gaining…
Like many utilities across the country, the Columbus Water Works (CWW-Columbus, Georgia) has found access to previously available lands for…
Presentation: Managing the Message – When Bad Press Happens to Good Agencies.
What's wrong with the IWA and General Activated Sludge Models (workshop, PowerPoint)
OWASA is currently constructing a $40 million Phase 1 expansion for the Mason Farm WWTP. Phase 1 of plant expansion…
Some sources of recycled water have slightly higher mineral or total dissolved solids (TDS) content than existing irrigation supplies. The…
Orange County, California boasts more than 112 miles of coastal and bay beaches and 33,000 acres of parkland and open…
Infrequent high peak flow events during wet weather can overload wastewater treatment plants. Municipal agencies have often protected their secondary…
The removal of particulate material in the aeration basin of the activated sludge process is mainly attributed to bioflocculation and…
Most controls used in the activated sludge process are also important for biological nutrient removal (BNR) processes since activated sludge…