Lighter and more energy efficient mixers for return activated sludge bring substantial savings on electricity and maintenance at a Connecticut clean-water plant.
An ultrasonic control technology uses a wide spectrum of some 2,000 frequencies to kill multiple species of algae and limit biofilm formation.
The use of sulfite and iodide under ultraviolet light can destroy PFAS in water in a few hours, according to researchers
Innovative process combines wastewater digestion intensification and nutrient recovery
The Water Research Foundation and utility partners are collaborating to fund a study of effective, energy-efficient biological nutrient removal methods.
Nanobubble technology can deliver diverse benefits in treatment systems, like enhancing efficiency, controlling odors, improving effluent and saving money.
An innovative biological nutrient removal process helps an Illinois village complete a successful plant expansion, improve treatment quality and end a consent decree.
Excellent technology and design meant success for an upgrade at Peirce Island. So did close communication involving operators, engineers and construction contractors.
An operations team sends a swarm of bluegills to gobble up a nuisance overpopulation of Daphnia at a Washington clean-water plant.
An emerging large family of “forever chemicals” will present growing treatment and communication challenges. Here’s what plant managers and operators should know.