Trends and Challenges Regarding the Source-Specific Health Risk of PM<sub>2.5</sub>-Bound Metals in a Chinese Megacity from 2014 to 2020
Run-Hua Yan, Xing Peng, Weiwei Lin, Ling‐Yan He, Fenghua Wei, Meng‐Xue Tang, Xiaofeng Huang
Abstract
), with the primary contributor changing from industrial emissions (61%) to vehicle emissions (63%). Further analysis indicated that the CR of vehicles mainly came from Cr and Ni released by braking and tire wearing and has fluctuated in recent years, highlighting a great challenge of controlling nonexhaust emissions of vehicles (including electric cars) in the future.
Topics & Concepts
MegacityEnvironmental scienceHazardous wasteChinaHealth risk assessmentAir quality indexAir pollutionAction planPollutionEnvironmental healthHealth riskEnvironmental protectionApportionmentEnvironmental engineeringWaste managementMeteorologyEngineeringGeographyMedicineChemistryEconomicsArchaeologyLawEcologyPolitical scienceEconomyOrganic chemistryBiologyAir Quality and Health ImpactsVehicle emissions and performanceAir Quality Monitoring and Forecasting