For the Elgin Water Department, taking lime away is a $1.89 million annual proposition. Last week, the City Council unanimously agreed to pay that amount for removing lime residuals, which are a ...

ENGLEWOOD, Colo. (CBS4) - Low level radioactive sludge is being removed from a water treatment plant in Englewood, following a CBS4 investigation. Some workers believe the sludge at the Charles Allen ...

SOURCE OF SLUDGE: The city of Asheville's North Fork Water Treatment Plant produced roughly 630,000 gallons of residuals in both 2017 and 2018. Photo by Adam McMillan A moldy half-sandwich, wilting ...

NORTH ADAMS — In the wake of a negative public response and changes in regulations, the Hoosac Water Quality District announced it would not be composting sludge for other communities after all.

Concrete is widely used for making sewage pipes due to its availability, affordability and structural strength, but it is highly susceptible to acid and microbial corrosion in sewers, requiring ...

Still, engineers at the University of South Australia (UniSA) thought they could do even better, so they turned to sludge, which is basically the material that settles out of water when it goes ...

The City of Lancaster, PA, will receive bids online for City of Lancaster Susquehanna Water Treatment Plant Sludge and Grit Disposal Service until May 30th, 2022, at 11:00 AM at which time they shall ...

PITTSBURGH (KDKA) - The Pittsburgh Water and Sewer Authority is pleading guilty for violating the Clean Water Act, accused of dumping sludge into the Allegheny River and lying about it. Federal ...

The chelating agent trisodium nitrilotriacetate (NTA) can be used effectively in combination with polyphosphates in the formulation of heavy-duty detergents. Laboratory investigations have shown that ...

Myra Morrison operates a combine on her land in Cabarrus County, where opposition grew to Charlotte Water’s spreading sewage sludge on farmland. Charlotte Water “is closely monitoring” a new federal ...