If you've noticed cold spots on your radiator, it's likely due to sludge build-up, and if left untreated, it can reduce heating efficiency and spike your energy bills ...

Darlington County’s Robbie O’Neal has been outspoken about how unsuspecting farmers who used sludge as fertilizer later ...

Sludge metal band Crowbar is bringing their sludge metal fury across the U.S, one city-crushing riff at a time.

A long-standing environmental liability may soon become a strategic industrial asset. Researchers in Denmark ...

Using more sludge and less slag in their recipe, researchers were able to create a material that's stronger than even today's enhanced cements and highly resistant to corrosion by acid. It could solve ...

If you've noticed cold spots on your radiator, it's a clear sign that something's not right with your central heating system ...

A thermochemical process can convert lipids from sewage sludge into biodiesel, according to a new study (Environ. Sci. Technol., DOI: 10.1021/es3019435). The low cost and high yield of the sludge ...

Similar to soil and sediment, activated sludge (AS) is a highly complex system of eukaryotes (protozoa and fungi), bacteria, archaea and viruses, in which bacteria are dominant. Despite its importance ...