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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...

Here are the answers to the Feb. 22, 2021 edition of TPO's Exam Study Guide: 1. According to OSHA guidelines, at what depth is shoring absolutely...

Cementitious epoxy mortars are a vital step in most concrete lining projects, but the existing products available to contractors have been fraught...

Best Purging Systems purging and pressurization unitsBest Purging Systems offers UL-listed NFPA 496 Type Y&Z Purging and Pressurization Units for enclosures up...

Entry 243093The Honolulu (Hawaii) City Department of Environmental Services recently won a national award for a children’s book, titled “Anatomy of Wastewater.” The...

The U.S. Department of Energy announced 10 winners in the ADAPT stage of the Waves to Water Prize — a competition focused on using the power of...

The Water Research Foundation has published its Biofiltration Guidance Manual for Drinking Water Facilities, which gives water utilities a standard set of...

The winners of the 2021 National Environmental Achievement Awards have been selected and will be honored virtually through featured pieces on NACWA’s website,...

Nematodes are a metazoan commonly found in wastewater treatment processes in small numbers. It is believed that nematodes typically enter wastewater treatment...

The Great Lakes Water Authority has announced the first tangible example of regional thinking that has occurred as a result of its...

A new study by scientists at Utrecht University in the Netherlands and the United Nations University concludes that about half of global wastewater...

Experts have been warning for years that hackers could soon begin to wage cyberattacks on municipal water supplies, and the wake-up call...

ProSeries-M MD-3 multidiaphragm metering pump delivers precise chemical feed to water and wastewater treatment applications. The Hybrid MD-3 diaphragm metering pump has an...

Enveloped viruses have been detected in untreated wastewater, but scientists still don't fully understand the fate and infectivity of these viruses during...

Duperon Dual Auger System The Duperon Dual Auger System is a solution to pump clogging caused by flushable wipes and other pump-fouling debris. The...

As more processes in the wastewater treatment plant become automated, the ability to monitor those processes to maintain safe and effective treatment...

Remote locations can make water quality monitoring an expensive and complicated task. Traditionally, engineers would visit a site and manually monitor the...

Sealless pump a fit for bleach conveyance Problem The White House Utility District in Tennessee experienced leaks in some bleach pumps caused by seals...