This Web Site is owned and operated by the National Institute of Public Health Japan (NIPHJ) and
International Water Association (IWA). Use of this Web Site is subject to the Terms of Use. Please read
the terms and conditions in full before you use the website. The use of this website and downloads
from it, and the operation of these terms and conditions, shall be governed in accordance with the
laws of England and Wales.
Disclaimer of Liability
The NIPHJ and or IWA are not liable to you or any other for any loss in connection with the use of
this Web Site or a Linked Web Site. This general disclaimer is not restricted or modified by any of the
following specific warnings and disclaimers. We are not liable to you or anyone else if interference
with or damage to your computer systems occurs in connection with use of this Web Site or a
Linked Web Site. You must take your own precautions to ensure that whatever you select for your
use from this Web Site is free of viruses or anything else (such as worms or Trojan horses) that may
interfere with or damage the operations of your computer systems. We do not warrant that your
access to the Web Site will be uninterrupted or error free or that any defects will be corrected. IWA
excludes to the extent permitted by law all liability that may happen as a result of third party website
material causing damages, costs, injury or loss of any kind.
NIPHJ and IWA have sought to provide accurate information on this website. However, we may,
from time to time, change or add to this Web Site (including these Terms of Use) or the information,
products and services without notice. Nonetheless, we do not undertake to keep this Web Site
updated. We are not liable to you or anyone else if errors occur in the information on this Web Site
or if that information is not up-to-date.
The Terms of Use are effective until terminated by NIPHJ or IWA and NIPHJ or IWA may terminate this
agreement and your access to the Web Site at any time without notice. In the event of termination
you are no longer authorized to access the Web Site, but all restrictions imposed on you and all
disclaimers and limitations of liability set out in the Terms of Use will survive.
The designations employed and the presentation of the material in this publication do not imply the
expression of any opinion whatsoever on the part of the NIPHJ or IWA 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 yet be
full agreement.
The mention of specific companies or of certain manufacturers’ products does not imply that they are
endorsed or recommended by the NIPHJ or IWA 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.
All reasonable precautions have been taken by the NIPHJ and IWA to verify the information contained
in this website. However, the material on this website is being distributed without warranty of any kind,
either expressed or implied. The responsibility for the interpretation and use of the material lies with the
reader. In no event shall NIPHJ or IWA or WHO be liable for damages arising from its use.
Copyright
This Web Site is IWA copyright property.
You are responsible for abiding with all applicable copyright laws. NIPHJ and IWA permit you to view,
copy, print material from this website, as long as the material is used for your personal and
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services obtained from any part of this Web Site without our written permission.
Any copies of NIPHJ or IWA material must include IWA copyright notice. No material is used on this
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used on this website and you believe that your copyright is being misused you should email us at
omn@iwahq.org
In this Web Site:
"NIPHJ" means National Institute of Public Health Japan
"IWA" means International Water Association.
"WHO" means World Health Organisation.
"Linked Web Sites" means web sites of persons or entities other than International Water Association
which are hyperlinked or otherwise from this Web Site.
"Web Site" means the whole or any part of the web pages located at
www.operationandmaintenance.net
"We", "us" and "our" refers to the National Institute of Public Health Japan and/or the International
Water Association.
© 2009 International Water Association
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