Nutrients removed from municipal wastewater in Oregon are helping to restore the salmon fishery in British Columbia. It’s a novel arrangement built...
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Displaying results 919-935 of 962
Editorial
In the Bags
The Eganville Sewage Treatment Plant in Bonnechere Valley, Ont., paid $27,500 per year to handle 350,000 gallons of digested biosolids at 2.5...
Editorial
Headworks/Biosolids
Sludge scraping
The ZICKERT Shark sludge scraping system from WesTech Engineering has concave forward faces to transport sediment toward a sludge pit. During...
Editorial
Pumps, Drives, Valves and Blowers
Pump resolves maintenance issues
Problem
Mechanical seal failures on 6-inch pumps in lift stations were frustrating Jay Roberts, primary operator at the Bradford (Ohio)...
Editorial
Saving Solution
The Eastsound Sewer and Water District operates a small (15,000 gpd) recirculating gravel filter system on Orcas Island, Wash. — one of...
Editorial
Pumps, Drives, Valves and Blowers
Hybrid compressor
Delta Hybrid oil-free rotary lobe compressor packages from Aerzen USA Corp. combine rotary lobe blowers with screw compressor technologies for flows...
Editorial
So Long to Red Circles
John Lande remembers a time when he AND his staff didn’t enjoy going to work. In the late 1990s, a new permit...
Editorial
One Step Ahead
“Be prepared.” That old Boy Scout motto might well be the watchword at the Tappahannock (Va.) Wastewater Treatment Plant.
In anticipation of new...
Editorial
Proof Positive
An upgrade in 2008 reduced the nitrogen discharge of the Town of Huntington (N.Y.) Wastewater Treatment Plant by 90 percent and met...
Editorial
May Industry News
Duperon Names Aiken Regional Sales Manager
Duperon Corp. named Steve Aiken Western Regional Sales Manager. He brings 39 years experience to his position....
Editorial
May Product News
ECD Introduces AC10 Air Blast Spray Cleaner
The AC10 air blast spray cleaner from Electro-Chemical Devices is an automatic sensor cleaning system designed...
Editorial
Online Vibration Monitoring System Warns of Defects
The VIBNODE online condition monitoring system from Ludeca warns of potential defects in blowers, pumps, motors and other equipment. By providing ongoing...
Editorial
All for One
The Madison (Ala.) Wastewater Treatment Plant went through a major upgrade just six years after the original activated sludge plant was built....
Editorial
Working Hand in Hand
Like a hand in a glove, wastewater treatment has matched the rapid growth of housing in Huntley, Ill. Developments like Sun City,...
Editorial
Product News - April 2011
General Monitors Offers Gas Leak Handbook
The Gassonic Technical Handbook from General Monitors explains how to incorporate ultrasonic gas leak detectors into plant...
Editorial
Product Focus: Pumps
Pre-engineered packaged station
The ReliaSource 6x6T aboveground lift station from Gorman-Rupp Co. is a fully customizable, compact and pre-engineered packaged system. It comes...
Editorial
On The Fly
It might not have been the parting of the Red Sea, but the early-morning chlorine contact chamber diversion at the Middle Oconee...












