By analyzing the relation between the precipitation acidity and the SO_2 discharge intensity,soil acidity and meteorological condition,the impact factors of acid precipitation in the cities of Shandong Province were revealed.

• 通过分析酸雨前体物排放强度、土壤酸碱性以及气象条件对酸沉降的影响；揭示了山东省内主要城市酸沉降的影响因子.