北京市空气污染季节变化规律研究及污染控制建议
郭建斌, 陈珏
Patterns of seasonal change in air pollution and suggestions on pollution control in Beijing
GUO Jianbin, CHEN Jue
生态环境学报 . 2009, (3): 952 -956 .  DOI: 10.16258/j.cnki.1674-5906(2009)03-0952-05