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 ...

UTICA — About 45 minutes southwest of Jackson, sits the small, sleepy town of Utica. With just under 800 residents according to the 2021 census, it falls on the edge of Hinds County, near the Copiah ...

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 ...

BioEngineering, LTD, is a small, engineering firm based in Skopje, North Macedonia, specializing in research and development of new products, systems and innovative technologies in the field of ...