Water and Sanitation

Document type

Archived web content

Publisher

World Health Organisation

Access and use constraints

Copyright notice © World Health Organization Regional Office for the Western Pacific, 2017. All Rights Reserved. The information presented in the various pages of the WHO Western Pacific Region website is issued by the World Health Organization for general distribution, and is protected under the Berne Convention for the Protection of Literature and Artistic Works, under other international conventions and under national laws on copyright and neighbouring rights. Extracts of the information in the website may be freely reviewed, reproduced or translated for research or private study but not for sale or for use in conjunction with commercial purposes. Any use of information in the website should be accompanied by an acknowledgment of WHO as the source, citing the uniform resource locator (URL) of the article. Reproduction or translation of substantial portions of the website, or any use other than for educational or other non-commercial purposes, requires explicit, prior authorization in writing. Applications and inquiries should be addressed to publications@wpro.who.int. Disclaimer The designations employed and the presentation of the information in this website do not imply the expression of any opinion whatsoever on the part of the World Health Organization concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries. Dotted lines on maps represent approximate border lines for which there may not be full agreement. The mention of specific companies or of certain manufacturers' products does not imply that they are endorsed or recommended by the World Health Organization in preference to others of a similar nature that are not mentioned. Errors and omissions excepted, the names of proprietary products are distinguished by initial capital letters. Links to third-party web sites The World Health Organization does not warrant that the information contained in the website is complete and correct and shall not be liable whatsoever for any damages incurred as a result of its use.

Copyright

Yes

License

unspecified

Author (corporate)

World Health Organisation

Language

English

Date modified

6 Nov 2018