重酸雨
重酸雨-
官方媒体新华网曾报道，2013年上半年，有135座城市属酸雨城市，其中23座属重酸雨城市。
Xinhua , the state news agency , reported that acid rain hit 135 cities in early 2013 . Of those , 23 were severely affected .
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南方地区酸雨污染较重，酸雨控制区内90%以上的城市出现了酸雨。
The acid rain pollution in the south is rather serious , with acid rain in over 90 % of the cities in the acid rain control zone .
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主要研究结果如下：1.南京酸雨主要分布特征为：酸雨影响郊区重于市区，酸雨出现时间有所提前，雨水中离子浓度高，电导值大。
Result showed as follows : 1 . The distribution characteristics of Nanjing acid rain are : influence of the acid rain is that outskirts greater than urban area . The acid rain occurrences ahead of time . Cations concentration and conduction in the acid rain is high . 2 .