In these bubbling basins, you’ll find some of the hardest workers in Lawrence’s water treatment system — microorganisms that ...

screening and grit removal to remove large particles sedimentation allows tiny particles to settle out from still water, which produces sewage sludge and effluent (the liquid which remains on top ...

What goes down your toilet can end up on farm fields across the United States. Biosolids, or sewage sludge, are the solid ...

The researchers collected 84 samples of sludge from sewer water from 38 treatment plants in 15 cities ... which are enzymes known for their ability to remove chlorine from chlorinated solvents.

Prior to the project, the plant had two existing wash water return basins, one sludge thickener tank and two sludge drying beds. During the treatment ... substance to remove particulate impurities.

Biosolids, or sewage sludge, are the solid ... Here’s how they’re made: At most treatment plants, wastewater is pumped in through large pipes and large debris removal begins immediately.

RAMAPO ‒ A property contaminated years ago by the illegal dumping of toxic paint sludge has been earmarked ... atop a drinking water aquifer in western Ramapo. Ford was forced to clean up ...