Progress on sanitation and drinking water 2010 update. [electronic resource] :
- Geneva : World Health Organization, 2010.
- 55 p. : col. charts.
Includes bibliographical references.
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2010.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Drinking water.
Water-supply--Standards.
Sewage--Purification.
Electronic books.
TD327 / .P764 2010eb
Includes bibliographical references.
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2010.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Drinking water.
Water-supply--Standards.
Sewage--Purification.
Electronic books.
TD327 / .P764 2010eb