Sewage sludge is usually the part nobody wants to think about. It is costly to handle, hard to get rid of, and after ...

A new method for treating sewage sludge efficiently created renewable natural gas while slashing in half the cost of the ...

A company is processing wood chips into biochar for use as a soil amendment. Now, it wants to do the same with sewage solids.

Poop has plenty of potential. But before it can fulfill a new purpose, it has to be purified. A team of scientists, including one from WSU, have completed a pilot study that shows by ...

Washington State University researchers have piloted a process that transforms sewage sludge into renewable natural gas with 99% methane purity, significantly boosting energy recovery compared to ...

Washington State University has transformed sewage sludge’s environmental liability into a valuable energy asset.

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 ...

A pilot study of a new method for treating sewage sludge from a wastewater treatment plant efficiently created renewable ...

Researchers at the University of Colorado Boulder have detected medium-chain chlorinated paraffins, or MCCPs, in the air ...