Already, about 400 miles east of the factory, Hefei is putting together its first experiment converting municipal sludge into energy. Beijing has also rolled out a plan to tap into the energy ...

Connellsville Municipal Authority has agreed to advertise for bids for a three-year contract for sludge removal ...

She has explored how it is possible to transform municipal sewage sludge and agricultural residues into something useful, namely biochar. The research project has a significant relevance to the ...

A common practice by farmers to fertilize their fields may be spreading forever chemicals into new areas and into the food supply.

18, the Department of Environmental Protection told the Nazareth Borough Municipal Authority that much of the farmland on Hower Road, near Route 191, in Plainfield Township is suitable for sludge ...