Energy efficiency has become a big issue in wastewater treatment. There are two basic ways to deal with energy in a treatment...
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Displaying results 1786-1802 of 1856
Editorial
Back to the Land
Cliff Morris is like a man with a new car. As chief operator of the three-year-old East Water Reclamation Facility in Bonita...
Editorial
Case Studies
Solving costly clogging issues
Problem: Household items clogged the pump impellers in the Inkster (Mich.) lift station every 28 hours and, in some...
Editorial
Doing It With Data
In 1994, the Bonnybrook Wastewater Treatment Plant in Calgary, Alta., completed the first phase of an upgrade to biological nutrient removal (BNR)...
Editorial
Industry News - February 2011
Accutech Wireless Doubles Manufacturing Capacity
Control Microsystems, a Schneider Electric company, has expanded the manufacturing capacity of its Accutech wireless instrumentation facility....
Editorial
Case Studies
Bar screen lowers maintenance costs
Problem
The Camrosa Water Reclamation Facility in Camarillo, Calif., recycles 1.5 mgd for irrigation, but the mechanical bar screen...
Editorial
Breath of Fresh Air
The 400,000 gpd wastewater lagoon in Parsons, W.Va., had dissolved oxygen, BOD5, TSS, ammonia, and significant algae problems, resulting in more than...
Editorial
Product News - February 2011
Neptune Offers Electric, Air-Driven HGL Mixers
HGL mixers from Neptune Mixer Co. are available in electric and air-driven models. Designed for IBC...
Editorial
Late Bloomer
When you talk with Roger Gervais at the wastewater treatment plant in Redding, Conn., you could easily believe there is nothing he...
Editorial
Only the Best
The City of Kelowna learned a critical lesson about composting: It pays to do things right. A newly upgraded composting facility now...
Editorial
Center of Attention
A museum, public plaza, hotel, and mixed-use development are sprouting around the East Bay area of the Port of Olympia, Wash. The...
Editorial
Monitoring System Automates the Dewatering Process
The Octopus biosolids dewatering centrifuge autopilot from Alfa Laval is custom designed to monitor, control and optimize all aspects of the dewatering...
Editorial
Headworks and Biosolids
Removes small inorganics
The JDV Grit Classifier from JDV Equipment is a low-maintenance system with high-efficiency features to handle flows up to...
Editorial
A Little Help from Nature
When the city of El Dorado, Kan., needed to upgrade its trickling filter/rotating biological contactor plant to meet ammonia limits and deal...
Editorial
Right In the Mix
Microbiologically induced corrosion (MIC) was a persistent maintenance issue for Miami-Dade (Fla.) Water and Sewer Department (MDWASD).
“We spend a lot of money...
Editorial
Worth the Wait
Eighty-year-old aeration basins, 30-year-old equipment, no methane production from the digesters. The City of Two Rivers, Wis., had many reasons to upgrade...
Editorial
Ready Remedies
The adage that engineers design treatment plants but operators make them work is never more true than at the Henry N. Wochholz...

