Disponibilité mondiale en eau douce
Mise à jour le 23/04/2015
Par Vutheany LOCH
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Source : World Resources 2000 - 2001. People and Ecosystems, The Fraying Web o Life. World Resources Institute (WRI), Washington DC, 2000.
Image en ligne : Copyright © 2002 United Nations Environment Programme
Conditions d'utilisation : This publication may be reproduced in whole or in part and in any form for educational or non-profit purposes without special permission from the copyright holder, provided acknowledgement of the source is made. UNEP would appreciate receiving a copy of any material that uses this publication as a source. No use of this publication may be made for resale or for any other commercial purpose whatsoever without prior permission in writing from the United Nations Environment Programme.
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