The study is combined with the ADB project, Air Pollution and Acid Rain Control in Anhui Province, and it is the first systemic study on acid deposition and its controlling in Anhui province.

• 本论文的研究工作是结合亚洲发展银行贷款项目“安徽省长江流域大气污染控制和酸雨控制”而进行的，首次对安徽省的酸沉降及其控制进行了系统的研究。