Journal (Water Pollution Control Federation), Vol. 51, No. 4 (Apr., 1979), pp. 815-833 (19 pages) Strategies that are proposed for control of the activated sludge process usually are designed to ...

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 ...

There are a great many sludge-mixing applications. For instance, sludges from different sources with different physical characteristics can be blended together in ...

Franklin leaders caught a glimpse of the city's likely solid waste treatment future Tuesday night. The vision? Greenhouse-like buildings where about 7,400 pounds per day of treated "sludge" would go ...

A pilot project shows that the noxious wastewater treatment byproduct could be broken down into animal feed and automotive fuel. Medieval alchemists sought to literally turn non-valuable substances ...

The SDSM technology enables complete drying of sludge within five days using solar energy, producing a fine, powdery material that can be processed into compost. The Greater Noida authority is set to ...

Meet Charlotte, a process optimisation manager. Charlotte is a sludge scientist, or process optimisation manager, and leads a team who turn sewage into a useful renewable energy source. Charlotte: My ...

Three local farmers spoke out against a proposed sewage sludge-producing facility southeast of Columbus now being considered by the Indiana Department of Environmental Management. Mike Kamman, Brian ...