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Copyright © United Nations Environment Programme, 2013


ISBN: 978-92-807-3310-5 Job Number: DTI/1623/GE


Disclaimer: The designations employed and the presentation of the material in this publication do not imply the expres- sion of any opinion whatsoever on the part of the United Nations Environment Programme concerning the legal status of any country, territory, city or area or of its authorities, or concerning delimitation of its frontiers or boundaries. The views expressed do not necessarily represent the decision or the stated policy of the United Nations Environment Programme, nor does citing of trade names or commercial processes constitute endorsement.


Editorial team Alex Kirby (text and editing); Ieva Rucevska, Valentin Yemelin and Christy Cooke (GRID-Arendal); Otto Simonett, Viktor Novikov, Geoff Hughes (Zoi Environment Network)


Cartography Riccardo Pravettoni (GRID-Arendal); Carolyne Daniel and Matthias Beilstein (Zoi Environment Network)


Layout GRID-Arendal


Copy editing Malvern Macrae Lumsden, Mairead Rocke, Maggie Crump (GRID-Arendal)


Overall supervision Chemicals Branch, Division of Technology, Industry and Eco- nomics, United Nations Environment Programme Jiwon Rhee, Gunnar Futsaeter, David Piper


UNEP promotes


environmentally sound practices globally and in its own activities. This


publication is printed on fully recycled paper,


FSC certified, post-consumer waste and chlorine- free. Inks are vegetable-based and coatings are


water-based. UNEP’s distribution policy aims to reduce its carbon footprints.


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