Biblio

M. Strauss, “Treatment of sludges from non-sewered sanitation system”, in Workshop on sustainable municipal waste water treatment systems, 12-14 November 1996, Leusden, the Netherlands, 1997, pp. P. 161-184 : 10 fig., 5 tab.

M. Strauss and Heinss, U., “SOS - management of sludges from on-site sanitation : faecal sludge treatment : challenges, process options and field research : a state-of-knowledge report”, SANDEC news, pp. p. 2-13: 7 fig., 4 tab., 4 photogr., 1995.

EPA -Cincinnati, OH, US, “Sludge treatment and disposal: Volume 1. Sludge treatment”, vol. EPA/625/4-78/012. US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. viii + 140 p. : fig. tab., 1978.