Online Exclusives

Treating pollutants, such as endocrine disruptors, is an effective way to protect the environment. Endocrine disruptors are chemicals that alter the hormonal...

All of the wastewater generated throughout Oakland, Califonia’s East Bay Municipal Utility District combines at the influent pump station where preliminary treatment...

Nampa, Idaho wastewater division to upgrade systemCentrisys/CNP announced a partnership with Nampa, Idaho’s Wastewater Division to implement two MagPrex biological nutrient removal...

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 April 14, 2022 edition of TPO's Exam Study Guide: What considerations should be made when locating a...

Entry 242224Recent research out of Western Michigan University finds that per- and polyfluoroalkyl substances (PFAS) are more detectable after being discharged as...

AlaskaThe Alaska Department of Environmental Conservation is offering:April 25-29 — Water Distribution Level 1 & 2, FairbanksApril 26 — Source Water Protection and Harmful Algal...

Building off 45-plus years of in-channel screening experience, Parkson’s Aqua Caiman in-channel articulating rake screen was designed with the operator in mind,...

The city of Detroit Lakes, Minnesota, was faced with one of the state’s most stringent nutrient limits for its planned new wastewater...

Hydro International’s products have evolved over the last 50 years from simple vortex overflows to the advanced hydrodynamic vortex separators of today. Hydro’s...

The Environmental Policy Innovation Center has announced the winners of its Water Data Prize, demonstrating how lead pipes across America can be replaced...

The FLEXFLO M3 gently and precisely doses even the toughest chemicals, like PAA and sodium hypochlorite, with no vapor lock and no...

Paddlewheel flowmeters can be used to start and stop inexpensive, motor-driven fixed feed rate metering pumps without the need for expensive PLCs...

A half century after the passage of the landmark federal Clean Water Act, and almost four decades after the law’s deadline for...

Entry 242232The City of Baltimore is asking for a judicial review of the State of Maryland’s recent takeover of the Back River...

The low shearing, gentle pumping action of the M4 peristaltic pump allows for smooth, continuous and precise dosing of long chain polymers...

Wastewater grinder cutters wear over time. That’s the nature of a metal cutter that is exposed to constant abrasion and corrosion, but...

The U.S. Environmental Protection Agency recently published its plan to address perchlorate contamination in the nation's waters. The agency completed its review of...

The dual-diaphragm configuration of the Blue-White CHEM-FEED MD3 chemical dosing pump provides for smooth continuous flow, mimicking the best traits of peristaltic...