Sulfur dioxide and nitrogen oxides spewed by China's coal-fired power plants fall as acid rain on Seoul, South Korea, and Tokyo. 中国的煤火力发电厂喷出的二氧化硫和一氧化氮在南韩的汉城和东京变成酸雨落下。
The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year. 二氧化氮及臭氧的浓度，每年也有几天超出了空气质素指标。
