What is the “carbon:nitrogen:phosphorus” ratio required for bacterial growth?
The answer to this question is D, 100:5:1. The population of microorganism or in...
Online Exclusives
Displaying results 172-190 of 5256
Online Exclusives
News About Thompson Pump, the Water Quality Association, Stantec and More
Thompson Pump receives Two VMA AwardsThompson Pump and Manufacturing Company was honored with two awards of excellence from the Volusia Manufacturers Association....
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News Briefs: North Carolina DEQ Releases Data From PFAS Study
Entry 246769The North Carolina Department of Environmental Quality’s Division of Water Resource has released data from a preliminary study that found PFAS...
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How Twin-Shaft Grinders Are Protecting Lift Stations
Bar screens and chopper pumps are a traditional solution to solids reduction in lift stations. However, bar screens are not enough of...
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Registration Opens for ACE26 in Washington, D.C.
Registration is now open for the American Water Works Association’s 2026 Annual Conference & Exposition (ACE26), which will be held June 21-24...
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Introducing Dirty Drops Weekly: Clearing Career Pathways for Young Professionals
Treatment Plant Operator magazine announces the launch of Dirty Drops Weekly, a new online newsletter created to help young adults ages 16-32 discover meaningful,...
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A Year After the Richmond Water Crisis, Leaders Tout Improvements
One year after backup power systems at the city of Richmond, Virginia's water treatment plant failed to switch on following a winter...
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Extending the Life of a Rotary Lobe Pump: Wear Factors
How long does a pump last? That’s a loaded question. Does it depend on the pump? Yes. Does it depend on the...
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A Success Story: 10 Years of HUBER Belt Dryer Operation in Mooresville
The ninth HUBER belt dryer project was sold in the U.S. in 2022. The U.S. has thus established itself as the second...
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Water Treatment Plant Easily Resolves Priming and Leak Issues
A Massachusetts water treatment plant struggled with priming failures and leaks from a single-diaphragm sodium hypochlorite pump. By replacing it with Blue-White’s...
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News Briefs: Sonoma County Tracks Drugs in Wastewater Via New Online Dashboard
Entry 246772Sonoma County, California, health officials recently introduced a new online dashboard designed to monitor the presence of high-risk drugs in local...
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Reliable and Straightforward Flowmeters
The simplicity of variable area flowmeters can be a great advantage. They are cost-effective, easy to install, require no power source, and...
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Better Cooperation Through Clear Communication
Ever had that moment when a project or task seemed crystal clear during a meeting, only to find out weeks later that...
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Enhanced MD1: Big Performance, Easy Maintenance
The CHEM-FEED MD1 multi-diaphragm metering pump has an enhanced pump head and drive components that deliver greater durability, improved sealing, and consistent...
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AWWA Testifies Before Congress on PFAS Liability Protection for Water Utilities
In a recent hearing before the U.S. House Committee on Energy and Commerce’s Subcommittee on Environment, the American Water Works Association stressed...
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Optimize Facility Maintenance With OZ Lifting Products' Material Handling System
The facility maintenance system by OZ Lifting Products is a versatile, customizable material handling system designed to optimize efficiency and safety in...
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Overcoming Challenges of Environmental and Chemical Exposure on Pumps
Chemical metering pumps can perform reliably in extreme environments through advanced materials, robust designs, smart technologies, and rigorous certifications. Modern peristaltic and...
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The Most Important Questions to Ask When Considering a Pump
All pumps and pump suppliers are not created equal. Furthermore, pumps, especially rotary lobe pumps, are not one-size-fits-all. Make sure you have...
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Groundwater Week 2025 Sets Records for Attendance and Exhibitors
Groundwater Week 2025 marked another milestone year for the National Ground Water Association, setting records for exhibit space and attendance at a...




















