translate English to French: S. Pedley, J. Bartram, G. Rees, A. Dufour, and J.A. Cotruvo (eds.). Published by IWA Publishing, London, on behalf of the World Health Organization, Geneva. pp. 74-94.
Publié par IWA Publishing, Londres, pour l'Organisation mondiale de la santé, Genève. p. 74-94.