Online Exclusives

The U.S. Bureau of Reclamation is launching a new prize competition seeking new and improved ground-based precipitation devices. These devices should be...

Entry 242076New York health officials are urging people to get vaccinated against poliovirus after it was detected in wastewater samples near New...

AlaskaThe Alaska Department of Environmental Conservation is offering:Aug. 30 — Asset Management for Alaska Small Systems, AnchorageSept. 5-15 — Small Treated Water Systems, Online The...

A team of researchers led by Wayne State University in Detroit, Michigan, has published a study that aims to assist state and...

Kaeser's Air System Enclosures are complete compressed air systems delivered ready to operate in a secure, weatherproof enclosure. Each is designed for...

Nostocoida limicola filament types are commonly associated with filamentous bulking in biological wastewater treatment systems throughout the world. Literature such as the 3rd...

Kaeser screw blowers are available in sizes up to 335 hp and flows to 5,650 cfm, use up to 35% less energy...

Diaphragm or peristaltic? When specifying the proper chemical metering pump for an application, it’s important to consider such factors as the fluid...

Rapid population growth pushed the treatment needs for the Airport WRF in Chandler, Arizona, from 5 mgd to 27 mgd over two...

The Water Environment Federation has selected 14 distinguished members as its 2022 class of WEF Fellows. This prestigious designation recognizes their exemplary...

Entry 242079Contaminated water flowing from the Gallinas River due to a burn scar recently resulted in Gov. Michelle Lujan Grisham declaring an...

Advanced grit management systems have often been a luxury item for small plants — until now. Grit King hydrodynamic vortex separation is...

Writing in the journal Nature, scientists at the University of California San Diego and Scripps Research, along with local and federal public health officials, describe how...

British ColumbiaWest VancouverProject: Wastewater treatment plant upgradesDetails: Will repair, reconfigure and replace piping, tanks and other componentsStatus: Slated for spring 2023 completionCost:...

Kaeser believes the more you know about operating blower systems the more you'll get out of them. That's why it’s committed to...

The U.S. Environmental Protection Agency recently awarded $25,000 to University of Missouri engineering sustainability students to design, fabricate and test a point-of-use...

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 July 28, 2022 edition of TPO's Exam Study Guide: Given the following data: MLSS 1,900 mg/l; RMLSS 3,200...

Entry 242082A hazmat situation in Farmville, Virginia, recently caused the state’s Department of Emergency Management and members of the local fire department...