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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Grit King: Designed for Performance and Built to Last
The Grit King is only matched by the HeadCell in grit separation performance. Using structured flow patterns and extended retention time, the...
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Advanced Mass Spectrometer Being Used to Discover PFAS Compounds
A team of researchers, including Colorado State University's Jens Blotevogel, is using one of the most powerful chemical analysis tools in the...
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Variable Area Flowmeters Provide a Cost-Effective Solution
The variable area flowmeter can be the most cost-effective solution for many flow measurement applications. The variable area flowmeter is a meter...
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Water & Wastewater Education Listing: February 2022
AlaskaThe Alaska Department of Environmental Conservation is offering:Feb. 14-18 — Water Treatment Level 2, SoldotnaFeb. 15-18 — Financial Management for Rural Utilities, FairbanksFeb. 22...
Videos
A Brief Video Compares Different Types of Diaphragm Pumping Action and Features
Multidiaphragm technology is superior in that it provides a continuous chemical feed profile against high pressures. When one diaphragm is in the...
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Process Removes Biofuel Contaminants From Wastewater and Generates Hydrogen to Fuel Its Own Operation
The holy grail of biofuel researchers is to develop a self-sustaining process that converts waste from sewage, food crops, algae and other...
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Hydro-Sludge Screen Reduces Maintenance and Improves Performance of Solids Treatment Processes
Processing wastewater solids is a critical part of operating a successful wastewater treatment plant. Digesters, sludge pumps, centrifuges, handling and driers all...
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CHEM-FEED CFPS-3 Fully Equipped Triplex Skid System
Blue-White’s CHEM-FEED Skids arrive fully assembled with all necessary components to get your system up and running quickly. These systems are configured...
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Giving Lagoons a Helping Hand
Seeking solutions to effectively remove its lagoon sludge and reduce the associated costs, the City of Weyburn, Saskatchewan, opted to implement a...
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News Briefs: White House Announces Water/Wastewater Cybersecurity Initiative
Entry 242302The White House in partnership with Environmental Protection Agency, the Cybersecurity and Infrastructure Security Agency, and the Water Sector Coordinating Council...
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Innovative Engineer Retires After 42 Years at HF Scientific
When the founding partners of HF Scientific decided to escape the cold of Canada and relocate to Florida, a young engineer named...
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EPA Requires Reporting on Releases of Certain PFAS, Including PFBS
As part of the comprehensive Strategic Roadmap to confront the human health and environmental risks of per- and polyfluoroalkyl substances (PFAS), the...
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Peristaltic Metering Pumps for Dosing Fluids with Particulates and Chemicals That Off-Gas
Peristaltic metering pumps excel at pumping delicate chemicals like long chain polymers and chemicals that off-gas, such as PAA and NaClO. The...
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Three Winners Announced for The Water Council’s Tech Challenge
The Water Council recently announced three winners for its fall 2021 Tech Challenge, which were chosen by industry leaders to help solve...
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Study Guide Answer Key
Here are the answers to the Jan. 31, 2022 edition of TPO's Exam Study Guide:
What condition may occur if old packing not removed completely,...
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Exam Study Guide: Repacking Pumps and Pump Current Signals
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...
Online Exclusives
News Briefs: State of Maryland Sues Baltimore Over Wastewater Discharges
Entry 242310The state of Maryland has filed a lawsuit against the City of Baltimore because of untreated wastewater discharges into the Chesapeake...

















