Analysis on Acid Rain Composition and Preventive Countermeasures in Chuzhou City
The chemical characteristic of ously. The results showed that Acid rain precipitation in Chuzhou City have been monitored four years continu- happened in 2008 and 2009. The pH values varied from 5.09 to 5.06, and the frequency of acid rain varied from 10.4% to 31.6%. Seasonal variation of precipitation acidity was obvious in Chuzhou City, high in autumn and winter, low in summer. The SO42- / NO3- ratios varied from 0.50 to 1. 42 with a rising tend, which suggested to sulfuric acid type. The concentration cidity of rainwater. At last, this article the type the acid rain of Chuzhou City varied sulfuric and nitric acid type of Ca2＋ and Mg2＋ tended to rise year and year, which neutralized the a- gave a series of preventive countermeasures.
NETL
NSTL
万方数据
维普
