Air pollution: communications to promote health Urban Health Initiativea model process for catalysing change 26 May 2021 | Brochure and flyer Download (3.3 MB) Overview Communications and outreach to policy-makers and the wider public are essential to mobilize and sustain support for policy solutions to air pollution and bring the needed health, environment and economic benefits. Number of pages 2 Reference numbers WHO Reference Number: WHO/HEP/ECH/AQH/2021.3 Copyright