摘 要(英文):Atmospheric sulphur dioxide (SO2)concentration and atmospheric sulphate rate was determined at the same time and their relationship was studied with correlation analysis in this paper. The results showed that the atmospheric SO2 concentration and the atmospheric sulphate rate were highly positively correlated (r=0.794 n=11). Their relationship could be formulized as: Y=0.090x-0.031 (y: atmospheric SO2 concentration, mg/m3, x: sulphate rate, SO3 mg/100cm2.d). Adaptability of the equation was discussed in this paper. It is reasonably acceptable to evaluate the SO2 pollution with atmospheric sulphate rate.