联合国环境规划署：2021年全球减少空气污染政策和计划概述报告（英文版）

This report is authored by the Pollution and Health Unit of the United Nations Environment Programme (UNEP). Staff members involved in its production include Soraya Smaoun, Victor Nthusi, Maria Cristina Zucca, Valentin Foltescu and Richard Miesen. The report was prepared with the assistance of Orbis Air, LLC including Gary Kleiman and Susan Anenberg. The team expresses great appreciation to a number of internal UNEP reviewers who provided comments on early drafts including Kakuko Nagatani-Y