Urbanization has caused a large amount of emissions of trace gaseous pollutants,aerosols and ozone precursors,inducing the disturbance in regional atmospheric chemistry circulation.

• 城市化已引起大量痕量气态污染物、气溶胶以及臭氧前体物的人为排放,从而引起区域大气化学循环的扰动变化。