Drylet offered the BioReact AD engineered substrate — able to enhance biogas production and reduce natural gas costs — at WEFTEC in...
Entries Tagged Anaerobic Digester
Editorial
Exam Study Guide - September 2019
WASTEWATER - By Rick Lallish
What type of settled sludge digests the most efficiently in an anaerobic digester?
A. Grit and manually removed screenings
B. Primary...
Editorial
NEW Water's Quest for Effluent Nutrient Reduction Reaches Out Across a Major Watershed
Rising in the ranks as an engineer and designer of clean-water plants, Tom Sigmund, P.E., likely never dreamed that someday he’d be...
Editorial
Biological Hydrolysis Brings a Cost-Effective Biosolids Processing Technology to the U.S.
Higher-quality biosolids that meet U.S. EPA Class A criteria can be reused nearly without limitations as a fertilizer to promote productive soils...
Online Exclusives
How Adding Food Waste Can Double Gas Production
A slate of new legislation in California has spurred a movement to remove all food waste from landfills, and the Sanitation Districts...
Editorial
Exam Study Guide - May 2019
WASTEWATER By Rick Lallish
What is the desired pH level for a properly operating anaerobic digester?
A. 4.0 to 6.6
B. 6.8 to 7.2
C. 7.6 to...
Digester - Evoqua Water Technologies Cyclix
The Cyclix anaerobic digester control system from Evoqua Water Technologies is a controls package that can be utilized with a JetMix hydraulic...
Digester - Bionetix International BCP12
BCP12 anaerobic digester from Bionetix International contains facultative anaerobic bacteria with a total count of 5 billion CFU/g that can digest sludge...
Editorial
Elevating the Industry
It isn’t every day a major utility spins off a small, agile startup entity. But that’s what DC Water did about two...
Editorial
A Wisconsin University Explores the Frontiers of Efficient Anaerobic Digestion
Aaerobic digestion is a high-potential growth area in water resource recovery facilities. It’s a source of renewable energy, a promising new stream...
Editorial
Life Is Full of Second Chances. Cliff Church Provides a Sterling Example
Sorry, F. Scott Fitzgerald, there are second acts in America. Just ask Cliff Church and his colleagues at the Myrtle Creek Sewage...
Editorial
An Ohio City Uses the Sun to Revive a Brownfield and Power Its Treatment Plant
The wastewater treatment plant in the Ohio city of Newark played a key role in putting a contaminated former industrial site to...
Digesters - Bionetix International BCP12
BCP12 anaerobic digester from Bionetix International contains facultative anaerobic bacteria with a total count of 5 billion CFU/g that can digest sludge...
Online Exclusives
Hydraulic Mixing Optimization for Anaerobic Digesters
Hydraulic mixing has become the most preferred mixing technology for anaerobic digesters due to the high degree of mixing energy and effective...













