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World Health Organization ,  [Boron in drinking-water : background document for development of WHO guidelines for drinking-water quality]

World Health Organization ,  [Water quality interventions to prevent diarrhoea : cost and cost-effectiveness. / Prepared by Thomas F. Clasen and Laurence Haller]

Dufour, Alfred ,  Bartram, Jamie ,  Bos, Robert ,  Gannon, Victor P.J. ,  World Health Organization ,  International Water Association ,  United States. Environmental Protection Agency ,  [Animal waste, water quality and human health / edited by Al Dufour … [et al]]

World Health Organization ,  [Potassium in drinking-water : background document for development of WHO guidelines for drinking-water quality]

World Health Organization ,  [Beryllium in drinking-water : background document for development of WHO guidelines for drinking-water quality]

World Health Organization ,  United Nations Environment Programme ,  Global Environment Monitoring System ,  [WHO/UNEP report on water quality : progress in the implementation of the Mar del Plata Action Plan and a strategy for the 1990s]

World Health Organization ,  [Scaling up household water treatment among low-income populations / Prepared by Thomas F. Clasen]

World Health Organization ,  [WHO Guidelines for drinking-water : quality policies and procedures used in updating the WHO guidelines for drinking-water quality]

World Health Organization ,  [Hardness in drinking-water : background document for development of WHO guidelines for drinking-water quality]

World Health Organization ,  [Bromide in drinking-water : background document for development of WHO guidelines for drinking-water quality]