2014—2020年关中地区近地面臭氧污染特征及气象条件分析
黄蕾, 王丽, 杜萌萌, 刘慧, 金丽娜

Characteristics of near-ground ozone pollution and relationships with meteorological conditions in Guanzhong region from 2014 to 2020
HUANG Lei, WANG Li, DU Mengmeng, LIU Hui, JIN Lina
图3 2014—2020年关中地区大气首要污染物发生日数占比
Fig.3 The proportion of occurring days of primary atmospheric pollutants in Guanzhong region from 2014 to 2020