Scientists have developed an improved method to convert municipal wastewater sludge into higher quality renewable fuel while ...

Scientists have developed an improved method to convert municipal wastewater sludge into higher quality renewable fuel while significantly reducing ...

A research team has developed a two-stage hydrothermal liquefaction strategy that significantly improves the quality of ...

Bellingham officials are looking for a more ecologically sound way to get rid of the “biosolid” sludge that’s a by-product of the sewage-treatment process as they move forward with a $220 million ...

The sludge is initially treated with an acid, causing it to produce soluble calcium. The urea is then added to that calcium, forming what is known as a cementation solution. Special bacteria are ...

HOUSTON, TEXAS, UNITED STATES, October 6, 2022 /EINPresswire.com/ -- To help midstream oil & gas companies reduce sludge cleaning time and turn that residue into ...

The study investigated the unbiodegradable fraction of particulate chemical oxygen demand (PCOD) in thickened waste activated sludge (TWAS) using semicontinuous-flow completely-mixed anaerobic ...

A disposable but eco-friendly electrochemical sensor made from sewage sludge detects trimethoprim in water and urine.