Biosolids Management

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Nov 7 2017
If flow diversion is not an option or the TSS and particulate BOD removal with Actiflo alone are not enough, a biological solids contact tank, …
Nov 5 2017
The EBS and FBS Series of rotary screw blower systems combines the energy efficiency savings of the Sigma Profile rotary screw air-end with the…
Sep 18 2017
A screw auger system transports the dewatered sludge when it is discharged from the belt press to the dump truck. Given today’s demanding wastewater…
Aug 20 2017
Wastewater treatment plants are trying to find ways to reuse their valuable sludge through anaerobic digestion, as well as lower their overall carbon…
Aug 16 2017
The Association of Nonwoven Fabrics Industry (INDA) announced the settlement of the class action lawsuit brought by the City of Perry, Iowa, in which…
Aug 14 2017
Ecrusor turns food waste and other wastes high in caloric value into useful energy. A compact and robust process, it depacks food waste in order to…
Aug 7 2017
MWH Constructors and Webcor Builders, a construction joint venture, was awarded a $939-million contract by the San Francisco Public Utilities…
May 30 2017
René Noppeney, global director of water technology products & innovation for Royal HaskoningDHV, and Peter Baumann, president and CEO of Aqua-…
Mar 30 2017
With the ongoing recovery of the American economy, construction projects are rebounding in the new residential and non-residential sectors. A major…
Oct 5 2016
Biostyr is designed for BOD removal, nitrification, denitrification and solids removal, with high energy efficiency and 20% of the footprint of…
Oct 3 2016
As one of the fastest-growing states in America, Utah is on track to double its population by 2050. For utility managers, this means struggling to…
Sep 22 2016
Ovivo, in partnership with the University of Akron, has developed BioAlgaNyx, a bioengineered algae-based technology for wastewater and sludge…
Aug 30 2016
Richgro opened a new AD plant in Western Australia. The company partnered with Anaerobic Digestion and Bioresources Assn. (ADBA) members Landia,…
Jul 10 2016
RHV Steyr—a community environmental association serving the city of Steyr, Austria, and several neighboring villages—enlarged and modernized its…
Jun 27 2016
In 2009, Arla Foods in Videbaek, Denmark, realized that its current methods of sludge dewatering were unsustainable. The company decided to invest in…
Jun 26 2016
D-Series decanter centrifuges, with their optimized HP-Scroll, are mainly used for compressible media such as various types of sludge, but are also…
Jun 1 2016
Albertville, Ala., is a small city on Sand Mountain, a 26-sq-mile plateau in the northeast corner of the state. The Municipal Utilities Board (MUB)…
May 30 2016
The city of Cocoa Beach, Fla., faced some challenges. The U.S. Environmental Protection Agency had established total maximum daily loads (TMDLs) for…
May 16 2016
Plant No. 1, in North Carolina, is an advanced activated sludge treatment plant. As part of its solids handling process, the town combines its waste…
May 11 2016
Ovivo, which provides advanced water and wastewater treatment solutions, in partnership with the University of Akron, has developed BioAlgaNyx—a…
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