山谷、盆地酸雨形成的特点及分析

通过多年来对酸雨监测资料的研究，根据酸雨的发展情况，分析了山谷、盆地的酸雨形成特点，提出了山谷和盆地酸雨形成的新观点，认为其酸雨的形成主要是来自当地自身环境所产生的大气污染，其次才是外界的污染因素，中和离子也是酸雨污染加重的原因之一。

Characteristics and analysis of acid rain in valley and basin

This paper analyzed the formation characteristics of acid rain in valley and basin based on the research on the acid rain mate rials in the past years and the developed circumstances of acid rain.The new viewpoint of the acid rain formation in valley and basin was presented.It is considered that the formation of acid rain is mainly resulted from the atmospheric pollution of the local environment,and secondly,the outside pullulate factors,and then neutralizing ions are also one of the factors of making the pollution of acid rain.