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

Washington State University researchers have developed a treatment process that boosts renewable natural gas production from sewage sludge by 200% while nearly halving disposal costs. The pilot-scale ...

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 ...

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

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

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

The first topic of study authorized by the Rhode Island General Assembly this year: sludge. The House of Representatives ...

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 ...

In our previous articles, we explored how the loss of deep-water oxygen – hypoxia - creates a dead zone at the bottom of our ...