Causes of the unexpected slowness in reducing winter PM2.5 for 2014–2018 in Henan Province
Xuwu Chen, Xiaodong Li, Jie Liang, Xin Li, Shuai Li, Gaojie Chen, Zuozhi Chen, Simin Dai, Juan Bin, Yifan Tang
Topics & Concepts
Air quality indexEnvironmental scienceParticulatesMegacityBeijingAerodynamic diameterNitrateAir pollutionAtmospheric sciencesNOxChinaDeltaMeteorologyAerosolClimatologyGeographyChemistryCombustionGeologyEconomyAerospace engineeringArchaeologyEngineeringOrganic chemistryEconomicsAtmospheric chemistry and aerosolsAir Quality and Health ImpactsAir Quality Monitoring and Forecasting