This work was supported by the National Natural Science Foundation of China(No.41605092);and the National Key R&D Program of China(No.2017YFC0212801);We acknowledge the Tropospheric Emission Monitoring Internet Service for OMI tropospheric NO 2 column and HCHO column products.We also thank Tsinghua University,ECMWF and NASA for free access to the Multi-resolution Emission Inventory for China(MEIC)data,the reanalysis meteorological data(ERA-Interim)and the MODIS land cover type product(MCD12Q1),respectively.
Due to the influences of precursors emissions,meteorology,geography and other factors,ozone formation sensitivity(OFS)is generally spatially and temporally heterogeneous.This study characterized detailed spatial and t...