Experts from the atmospheric composition observation and service centre of CMA say, according to the acid rain observation network, the frequency of acid rain of 19 provinces in China is 100% in this year's rainy season; the rain in late August in Beijing
Experts from the atmospheric composition observation and service centre of CMA say, according to the acid rain observation network, the frequency of acid rain of 19 provinces in China is 100% in this year's rainy season; the rain in late August in Beijing
中国气象局大气成分观测与服务中心的专家介绍，酸雨观测网显示，今年雨季，全国有19个省市酸雨频率为100%，北京地区8月中下旬的降水过程均为酸性降水，强酸性降水比例很高，而这是自1993年以来观测中没有过的，同时，7月的频繁降雨中，监测到5次降雨达到强酸性。