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Bartram, Jamie ,  Ballance, Richard ,  World Health Organization ,  United Nations Environment Programme ,  [Water quality monitoring : a practical guide to the design and implementation of freshwater quality studies and monitoring programs / edited by Jamie Bartram and Richard Ballance]

Helmer, Richard ,  Hespanhol, Ivanildo ,  World Health Organization ,  [Water pollution control : a guide to the use of water quality management principles]

Adams, John ,  Bartram, Jamie ,  Chartier, Yves ,  Sims, Jackie ,  World Health Organization ,  [Water, sanitation and hygiene standards for schools in low-cost settings / edited by John Adams ... [et al], Normes relatives à l'eau, l'assainissement et l'hygiène en milieu scolaire dans les environnements pauvres en ressources / édité par John Adams ... [et al]Normas sobre agua, saneamiento e higiene para escuelas en contextos de escasos recursos / editado por John Adams ... [et al]]

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

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 ,  [Nitrate and nitrite in drinking-water: background document for development of WHO guidelines for drinking-water quality]

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

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

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