Using Beijing statistical data from 2013 to 2021,an indicator system for measuring the impact of air quality in Beijing was constructed.The grey projection correlation model was used to analyze the influence factors of air quality in Beijing,and the main indicator factors affecting air quality were obtained.The results indicate that industrial structure,population size,and energy consumption are the main influencing factors of current air quality in Beijing.With the continuous promotion of air pollution control measures,the air quality in Beijing has been significantly improved.In order to further improve the air quality in Beijing,it is necessary to continue to control the size of the permanent population in Beijing,continuously optimize and upgrade the industrial structure,and adjust the energy consumption structure.
air qualitygrey projection correlation modelair pollution