Sensible alternatives are being sought to the present method of disposing of mechanically de-watered sewage sludge such as dumping, agricultural use, drying and incineration.
PUTZMEISTER (2001): Co-incineration of Sewage Sludge in Coal-Fuelled Power Stations. Aichtal: Putzmeister Holding GmbH URL [Accessed: 27.05.2019]