1991—2013年西北地区省会城市PM10浓度变化特征
祁栋林1,2,李晓东1,2,胡爱军1,2,肖宏斌1,2,魏鸿业1,2,苏文将1,2
Variation Characteristics of PM10 Concentration in Provincial Capitals
 of Northwest China During 1991-2013
QI Donglin1,2,LI Xiaodong1,2,HU Aijun1,2,
干旱气象 . 2016, (4): 656 -662 .  DOI: 10.11755/j.issn.1006-7639(2016)-04-0656