NavGeneral InfoEmail Print Provider China National Environmental Monitoring Center (CNEMC) Geography China (CHN) Coverage type Country Time period covered 01/2018 - 12/2018 Series or system China National Environmental Monitoring Center Network Data type Environmental monitoring Keywords Nitrogen dioxide, Particulate matter, Urban ambient air pollution Citation Contributors China National Environmental Monitoring Center (CNEMC) Suggested citation China National Environmental Monitoring Center (CNEMC). China National Environmental Monitoring Center Network 2018. GHDx Entry last modified on: Jun 30, 2020