Vermont legislators are currently debating bills that propose to ban the land application and sale of "septage, sludge and biosolids," as well...
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Valve Station Planning 101
Control valves are found throughout municipal water distribution systems and are integral to maintaining consistent water pressure and supply. The importance and...
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HUBER Technology Delivers Results in Santa Barbara with the Screenings Wash Press
The City of Santa Barbara’s El Estero Wastewater Treatment Plant has been through a technology evolution since it was built in the...
Blogs
5 Reasons to Choose IQ SensorNet for Online ISE Measurement
With its selection of online ISE (ion-selective electrode) sensors, YSI has become an industry leader in continuous ammonium and nitrate measurement in...
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Why You Should Think of F:M Ratio as a Gradient
F:M ratio calculations involve the proportion of food (pounds of BOD) against the proportion of mass (or microorganism) in the complete aeration...
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Accurate, Repeatable Chemical Feed
The CHEM-FEED MD1 multi-diaphragm pump offers zero-maintenance performance with its durable DiaFlex diaphragm. The dual-diaphragm and full-stroke design prevents vapor lock and...
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Rental Filters That Revolutionize Wastewater Treatment
Rental filtration solutions offer a reliable alternative to purchasing new equipment while helping businesses meet their immediate filtration needs. AquaDisk cloth media filters, available in various configurations,...
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HUBER Technology Wins Its Largest Belt Dryer Project in the US to Date
After the success of its thermal sewage sludge drying began with the Mooresville, North Carolina, project in 2011, HUBER Technology, the U.S....
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Exercising Stop Work Authority
When a hazard is recognized at work, who has the authority to stop work and address the hazard? The manager, supervisor, or...
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Optimizing Wastewater Treatment: Insight from Brockton AWRF
This insightful case study features Brockton Advanced Water Reclamation Facility (AWRF), a large wastewater treatment facility located near Boston, Massachusetts, serving a population...
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Rotary Fan Press Cleans Up Larned Wastewater Treatment Plant and Increases Efficiencies
The city of Larned, Kansas, wastewater treatment plant increased efficiencies in multiple areas by replacing its belt press with Prime Solution’s Rotary...
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Exam Study Guide: Proper Grab Sampling and Volume Calculations
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 laboratory tests must be done on grab samples?
The answer to the question is B, pH. Proper sampling is necessary for accurate laboratory...
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News Briefs: Sewage Boat Explosion Kills NYC DEP Engineer
A veteran New York City Department of Environmental Protection engineer died in a raw sewage boat explosion on the Hudson River May...
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Product News: OZ Lifting Products, Hemco. Victaulic and More
OZ Lifting Products CompOZite davit craneExperience unparalleled portability and strength with the CompOZite davit crane. Engineered from lightweight advanced composite material, this...
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From A to Z: New Book Champions Water Reuse
Potable reuse of wastewater gains importance as communities face stresses on their drinking water supplies.
A potential barrier to growth of reuse is...
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Monitor and Cloud Service Helps Optimize System Performance
Problem: Thames Water expanded the Mogden Sewage Treatment Works, requiring seven new thickened sludge pumps. The specification included BTVE 130-12 hopper pumps....
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News Briefs: EPA Delays PFAS Limits
The Environmental Protection Agency has announced it will delay the timeline for water utilities to comply with reducing certain PFAS in drinking water....
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New Jersey American Water Breaks Ground on PFAS Treatment System
New Jersey American Water and the City of Salem, New Jersey, recently broke ground on a major new infrastructure project that will enhance...




















