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References and Links

Ahring, B.K. (1994). Status on science and application of thermophilic anaerobic digestion, Water, Science and Technologie, 30, 241-249

FAO 1992. Wastewater treatment and use in agriculture - FAO irrigation and drainage paper 47, ISBN 92-5-103135-5

Metcalf and Eddy (1991). Wastewater Engineering:Treatment Disposal Reuse.McGraw-Hill, Inc.

Pabsch, J. Pabsch, H and Purrmann, A. (2003) Sewage sludge humification in a

sequential conversion procedure. GTZ/IWA Conference in Ecosan, Germany

Downloaded from

http://www.gtz.de/ecosan/download/ecosan-Symposium-Luebeck-session-f.pdf page 39-46)

http://www.sandec.ch/Publications/PublicationsHome.htm

http://www.unep.or.jp/ietc/Publications/Freshwater/SB_summary/10.asp

Presnitz, W. (2000): The real dirt on Sewage sludge. Natural Life magazine, November.

http: // www.life.ca

USEPA 1993 40 CFR Part 503. The standards for the Use and Disposal of Sewage sludge. Federal Register 58, 9248-9404

Van Lier, J. (1996). Limitations of thermophilic anaerobic wastewater treatment and the consequences for process design. Antonie van Leeuwenhoek, 69, 1-14

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