ELK RIVER, Minn. — Midge flies have taken over the Elk River Wastewater Treatment Plant. “They’re in our vehicles, they’re in our equipment, they’re in our air handling system,” said ...

As measles cases rise to precipitously high levels in the US this year, there’s a new tool to help track the spread: wastewater. Wastewater surveillance rose to prominence during the Covid-19 ...

Under Contract No. 2023-33-01, titled Advanced Wastewater Treatment Plant South Primary Clarifier Upgrades Project, AIS will replace process mechanical and electrical systems, rehabilitate clarifier ...

Christendom College shared an official statement regarding the recent concerns and questions raised about the Virginia Department of Environmental Quality notice sent last year.

High or low testosterone can affect your health. Learn how testing works, what results mean, and when to talk to your doctor. Explore the full guide here.

Advanced Industrial Services (AIS), a subsidiary of Cemtrex Inc., has been awarded a $1.84 million contract by the city of Lancaster, Pennsylvania, to upgrade critical infrastructure at its Advanced ...

Holyoke Wastewater Treatment Plant wastewater operator Kyle Schultzki checks the sludge blanket depths in the secondary clarifiers at the facility May 19. (Douglas Hook / The Republican) Douglas Hook ...

Two geospatial modeling approaches were developed using publicly available databases: one allowed calculation of percentage of accumulated wastewater effluent and PFAS PEC based on the hydrologic ...

At the unveiling of a new tube laser recently, I was unsurprised yet still taken aback by the price tag: more than $1 million for the basic package. It went up from there, depending on the ...

Geometric altitude of air targets may be found from radar or barometric measurement. However, radar rays are affected by changes in refractive index gradients which result in non-normal bending of ...