Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time, we...
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Online Exclusives
Product News: January 2021
KROHNE OPTISONIC 6300 V2 ultrasonic flowmeterThe OPTISONIC 6300 V2 ultrasonic flowmeter from KROHNE has a stationary, clamp-on design ideal for a wide...
Online Exclusives
Lewiston, Idaho, Reaches Significant Milestone in Water Treatment Plant Reliability
The City of Lewiston, Idaho, has reached a significant milestone on its path to maintaining and enhancing water services in order to...
Online Exclusives
Researchers Find a New Multitasking Microbe to Purify Wastewater
Researchers from the National University of Singapore have developed a new way to treat sewage that is simpler, cheaper and greener than...
Online Exclusives
WEF Announces 2020 Innovative Technology Award Winners
The Water Environment Federation has announced two recipients of the 2020 Innovative Technology Awards. This competition recognizes up to four outstanding technologies...
Online Exclusives
Industry News: January 2021
Kaeser expands U.S. headquartersKaeser Compressors broke ground on a new 30,000-square-foot facility expansion at its headquarters, based in Fredericksburg, Virginia. The virtual ceremony...
Online Exclusives
Federal Screen Products Vessel Internals
Federal Screen custom fabricates extremely strong and durable vessel internals using high-quality wedge wire screen for the most demanding water applications. Wedge...
Online Exclusives
Removing Nutrients: What Price?
Stricter effluent nutrient limits pose a dilemma for clean-water plant teams: How to comply with the new permit, and at what cost?
Major...
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Solutions for Water Treatment: The Sonic-Pro MS-6 Chemical Feed Flowmeter
Industry professionals require an instrument that monitors flow rate and must also be extremely accurate. Blue-White’s Sonic-Pro MS-6 chemical feed flowmeter satisfies...
Online Exclusives
Year in Review: Our Editors' Favorite Articles of 2020
As 2020 comes to a close, we’d like to take a few moments to look back on some of our favorite stories...
White Papers
HeadCell Grit System Upgrade Protects Plant from Extreme Grit Loading Event
As cities grow across the U.S., the population often increases much faster than the wastewater infrastructure capacity of the local community. As...
Online Exclusives
EPA Launches New Clearinghouse For Environmental Finance
This week, the U.S. Environmental Protection Agency launched the Clearinghouse for Environmental Finance, an online database of land, air and water information....
Online Exclusives
CAS DataLoggers OdaLog Gas Data Loggers
CAS DataLoggers introduces OdaLog portable gas data loggers, from Thermo Fisher Scientific, for wastewater odor and hydrogen sulfide control. OdaLog instruments are...
Online Exclusives
Bug of the Month: Thiothrix Is Commonly Responsible for Bulking Episodes
Thiothrix is a filamentous bacteria morphotype as well as a genus with seven recognized species. When referring to Thiothrix genus, we are...
Online Exclusives
Sherwin-Williams Announces 2020 Water/Wastewater Impact Award Winners
A labor-intensive restoration of eight deteriorated membrane bioreactor basins for the South Valley Sewer District Jordan Basin Water Reclamation Facility in Bluffdale,...
Editorial
An Operator's Conference Gives Participants a Test in a Highly Unconventional Skill
Through 11 years in the water industry, Jay Irby has earned five licenses. Now he can add another: poetic license.
Irby, water renewal...
Editorial
This Minnesota City Casts a Wide Net in Capturing Efficiencies and Sustainable Practices
At the St. Cloud Wastewater Treatment Facility, success led to more success with energy and sustainability projects.
Things moved so quickly that the...
Editorial
Hillsborough County's Lab Renewal Project Puts a Premium on Durability
The Hillsborough County Environmental Protection Commission laboratory provides environmental impact testing for chemical analysis of air, water and sediment samples at local, state...



















