supported by the National Natural Science Foundation of China(Nos.U19A2044,42105132,42030609,41975037,and 42105133);the National Key Research and Development Program of China(No.2022YFC3703502);the Plan for Anhui Major Provincial Science&Technology Project(No.202203a07020003);Hefei Ecological Environment Bureau Project(No.2020BFFFD01804).
As a significant city in the Yangtze River Delta regions,Hefei has experienced rapid changes in the sources of air pollution due to its high-speed economic development and urban expansion.However,there has been limite...