The results show that SO2 pollution and distribution of industrial pollution sources in Jiaozuo city is corresponding, industrial coal utilization is the main reason of SO2 pollution.

• 研究结果表明，焦作市城区大气SO2污染与工业污染源的布局是一致的，说明工业燃煤是焦作市大气SO2污染的主要原因。