Biblio

J. Bartram, Cotruvo, J. A., Exner, M., Fricker, C., and Glasmacher, A., Heterotrophic plate counts and drinking-water safety : the significance of HPCs for water quality and human health. London, UK: IWA Publishing, 2003, p. xiv, 256 p. : 17 fig., 20 tab.

J. Bartram and Ballance, R., Water quality monitoring : a practical guide to the design and implementation of freshwater quality studies and monitoring programmes. London, UK: E & FN Spon, 1996, p. xii, 383 p. : fig., tab.