Liberty Pumps building new material handling centerLiberty Pumps announced its new material handling center is under construction and on track to be...
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Online Exclusives
News Briefs: Florida Governor Announces Funding to Support Red Tide Research, Mitigation
Entry 242188Florida Gov. Ron DeSantis recently announced a commitment to nearly $14 million in the Fiscal Year 2022-‘23 budget to continue Florida’s...
Online Exclusives
Prepping for a Successful Treatment Plant Expansion
Industrial growth in the past decade has put the Macon Water Authority (MWA) in Georgia on the precipice of a major expansion...
Videos
Extend the Life of Clarifier Drive Assemblies: Maintenance Tips and Field Rebuilds
The heart of a circular clarifier system is the drive assembly and with regular maintenance can operate efficiently for many years. However,...
Online Exclusives
Q&A: Mitigating Risk of Combined Sewer Overflow with UV Disinfection
Ultraviolet disinfection is ideal for combined sewer overflow (CSO) disinfection. More than 700 communities around the United States have a combined sewer...
Online Exclusives
UV Disinfection Systems Help City Reduce Costs and Stay Compliant
The city of Oak Harbor, Washington, had two aging wastewater treatment facilities that were operating at nearly full capacity, making it impossible...
Online Exclusives
UV Disinfection: Fundamentals & Applications Webinar
The link below will take you to a UV Disinfection webinar for those new to UV or those that just need a...
Online Exclusives
Pioneering Resource Recovery Study Gets WRF, Utility Funding
The Water Research Foundation has granted $70,000 for project #5108 Acid+ Digestion, an applied research study to optimize acid gas digestion and...
Online Exclusives
Experts Predict Hurricane Season Will Only Be Slightly Above Average
For the seventh year in a row, University of Arizona hurricane forecasters say to prepare for an above-average hurricane season, which runs...
Editorial
Worth Noting - June 2022
People/Awards
Richard “Doc” Lambert, operator for the Town of Woodstock, Virginia, retired after 31 years of service.
Brian Sullivan, superintendent of the Colebrook (New Hampshire) Wastewater Treatment...
Editorial
A Durable Receiving Station and a Fine Screen Helped this Facility Turn Septage Into an Asset
Two things are certain about septage. It is highly variable. And by its very nature — containing assorted debris, releasing odors and...
Editorial
Low-DO BNR: A Research Program Looks at How to Do It Cost-Effectively and at Full Scale
Removal of nutrients is a growing challenge for clean-water plants, especially where effluent phosphorus limits are strict.
Plants today are looking toward biological...
Editorial
These Tiny Bubbles Do Huge Work in Clean-Water Plant Processes
You’ve heard of coarse and fine bubbles for aeration in secondary wastewater treatment. Now there are nanobubbles, promising new capabilities.
Unlike fine and...
Editorial
Need a Career Boost?
Continuing education and training are important. We all know it. But they also cost money, and not every community or utility picks...
Editorial
Exam Study Guide - June 2022
WASTEWATER
By Rick Lallish
Which type of blower may not be operated against a closed valve?
A. Centrifugal
B. Positive displacement
C. High-speed driven (turbo)
D. Open-impeller single-stage
Answer: B. Blowers and...
Editorial
Product Focus: Odor Control and Disinfection
Activated Carbon Systems
Calgon Carbon FILTRASORB SENTRY
FILTRASORB SENTRY activated carbon from Calgon Carbon can be used in a variety of liquid phase applications for...
Editorial
Case Studies: Odor Control and Disinfection
Continuous ion exchange technology utilized to combat rising nitrate levels
Problem
The city of Bayard, Nebraska was experiencing rising nitrate levels in their water and...
Editorial
Product Spotlight - Water: June 2022
Water distribution networks supply users with water on demand, with adequate pressure under various loading conditions. Municipal water supply systems in particular...



















