Air Pollution SeriesActions on Air QualityA Global Summary of Policies andProgrammes to Reduce Air PollutionUNenvironment1972-2022programme2021 United Nations Environment Programme1SBN:978-92-807-3880-3Job number:DTI/2378/NAThis publication may be reproduced in whole or in part and in any form for educational or non-profit purposes withoutspecial permission from the copyright holder,provided acknowledgement of the source is made.The United NationsEnvironment Programme would appreciate receiving a copy of any publication 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 priorpermission in writing from the United Nations Environment Programme.Applications for such permission,with astatement of the purpose and extent of the reproduction,should be addressed to the Director,Communication Division,UNEP,P.O.Box 30552,Nairobi,00100,Kenya.DisclaimersThe designations employed and the presentation of the material in this publication do not imply the expression of anyopinion whatsoever on the part of the Secretariat of the United Nations concerning the legal status of any country,territory,city or area or of its authorities,or concerning delimitation of its frontiers or boundaries.Moreover,the viewsexpressed 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.Links contained in the present publication are provided for the convenience of the reader and are correct at the time ofissue.The United Nations Environment Programme takes no responsibility for the continued accuracy ofthat informationor for the content of any external website.Suggested citation:United Nations Environment Programme (2021).Actions on Air Quality:A Global Summary of Policiesand Programmes to Reduce Air Pollution.Nairobi.Maps,photos and illustrations as specifiedProductionUnited Nations Environment Programme (UNEP)https://www.unep.org@Photo:ShutterstockLayout:Jinita Shah,Publishing Section NairobiUNEP promotesPublishing manager:Pouran Ghaffarpour (UNON Publishing Services Section)environmentally soundpractices globally andin its own activities.Ourdistribution policy aims to reduceUNEP's carbon footprint.