Meeting tight phosphorus limits is a priority for wastewater treatment operators but finding the right technology to meet regulatory compliance, budget, and...
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Displaying results 742-760 of 5249
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UK Project to Reduce PFAS Pollution is Awarded Stockholm Junior Water Prize
Christopher Whitfeld and Wenqi (Jonathan) Zhao from the United Kingdom received the prestigious Stockholm Junior Water Prize 2024 for their work on...
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Biodrying Reduces Volume and Hauling Costs of Municipal Biosolids
BDP Industries biodrying systems combine agitation and aeration to create an optimal end-product. With a fully enclosed system, odors and weather impacts...
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Revolutionizing Wastewater Management in 4 Cities Through Water Mixing
Wastewater lift stations serve as the backbone of municipal sewage systems, quietly ensuring the seamless movement of wastewater from lower to higher...
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Chemical Treatment Solutions for Municipal Wastewater
Many chemicals are utilized to aid in the remediation of wastewater. These chemicals may be used for the removal of solid particles,...
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Ensure Mixing Capability with the ProFlex 710TT Valve
In 1908, Jersey City, New Jersey, was the first city in the United States to begin routine disinfection of community drinking water....
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Blower System Integration for Wastewater Aeration Applications
The overall wastewater treatment process is complex, and each step is integral to ensuring water is properly purified. Blower air is an...
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Esmil Corp. Presents the MDQ-500 Multi-Disk Screw Press – The Largest Sludge Dewatering Press on the Market
Esmil Corp., a leader in advanced sludge dewatering solutions, proudly offers the MDQ-500 Multi-Disk Screw Press, the largest and most powerful sludge...
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Workplace Safety Requires You to Be Present
There are many things that can distract us at work and in life in general. Family circumstances, financial struggles and medical issues...
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Nanobubbles Eliminate Odors and Improve Process Efficiency at Denmark WWTP
Problem: The Stavnsholt Wastewater Treatment Plant in Denmark experienced odors that generated complaints from resident. Ferric chloride addiction reduced the hydrogen sulfide...
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News Briefs: EPA Funds Research on Antimicrobial Resistance in Wastewater
The U.S. Environmental Protection Agency recently announced $9 million in research grants to assess the environmental and health impact of antimicrobial resistance...
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Simplify Biosolids Handling and Lower Disposal Costs With These Dryers
Biosolids dryers reduce the volume and weight of sludge by removing water content, thereby lowering disposal costs and simplifying handling. These dryers...
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Exam Study Guide: Wastewater Treatment Terminology and Water System Mandates
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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Treatment Plant Operator Exam Study Guide Answers
What is the term for activated sludge that is collected in the secondary clarifier and then sent to the aeration basin?
The...
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Daisy Brand Enhances Solids Management Efficiency with Esmil’s MDQ-454CS Multi-Disk Screw Press
Daisy Brand, a renowned dairy manufacturer, operates a production facility in Wooster, Ohio, that generates substantial volumes of wastewater sludge as a...
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What Every Manager Should Know About Sexual Harassment Claims
The past few years have brought a sea change in our cultural conversation about sexual harassment.
Ever since the beginning of the #MeToo...
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New Process Increases Operational Capacity of DAF Units at Kansas WWTP
Problem: The team at a wastewater treatment facility in Topeka, Kansas, sought to enhance waste activated sludge thickening after the failure of...
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Bug of the Month: Exocellular Polysaccharide and Floc Formation
The subject of this article is not a “bug,” but rather a highly significant fraction of the mixed liquor which is critical...
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News Briefs: LA WWTP Upgrades Announced After 2021 Sewage Spill
Three years after a massive sewage spill at Los Angeles' Hyperion Water Reclamation Plant, the city has agreed to spend over $20...





















