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Ballance, R.C.

Helmer, R. & Ballance, R.C., 1991. Potable water quality requirements : WHO. , p.p. IR 8/18 - IR 8/25 : 9 tab.

Publié le: 30/12/2004

This article reviews the development of the WHO guidelines for drinking water quality, with special reference to developing countries. Summary data...