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 ...

Explore how artificial intelligence and digital innovations are transforming sludge dewatering in wastewater systems, ...

Phosphate release and phosphate fixation during sludge treatment of waste activated sludge (WAS) was investigated with a pilot plant for enhanced biological phosphorus removal (EBPR), complemented by ...

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 ...

How advanced post-treatment systems can significantly cut sludge production, lower operational costs and reduce greenhouse gas emissions, transforming wastewater management ...

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 ...

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.

HADLEY — A substantial increase in the cost of disposing sludge from the town’s wastewater treatment plant is prompting Hadley officials to consider hiking sewer user fees, a 10% rate increase that ...

For seven years, employees and supervisors at the Pittsburgh Water and Sewer Authority dumped sludge into the Allegheny River from the Aspinwall treatment facility, violating the Clean Water Act and ...

The U.K. tested a new nuclear sludge removal facility, which can solve its nuclear waste problems. View taken on 28 November 2005 of a sign informing of the radioactivity of packages transported in a ...