Progress on sanitation and drinking water 2010 update.

Progress on sanitation and drinking water 2010 update.

Bibliografiske detaljer
Corporate Authors: World Health Organization, UNICEF, WHO/UNICEF Joint Water Supply and Sanitation Monitoring Programme
Format: Bog
Sprog:English
Udgivet: Geneva, New York World Health Organization UNICEF c2010.
Fag:
Drinking water.
Water-supply > Standards.
Water > Distribution.
Water > Purification.
Sanitation.
Sewage > Purification.
Water quality management.