河北沧州市臭氧质量浓度与气象因子的关系分析
熊险平, 沈瑞珊, 索春男, 李二杰, 张唯

Analysis of relationship between ozone mass concentration and meteorological factors in Cangzhou of Hebei Province
XIONG Xianping, SHEN Ruishan, SUO Chunnan, LI Erjie, ZHANG Wei
图4 2014—2020年河北沧州O3污染日数及其占总污染日数的比例
Fig.4 The O3 pollution days and its proportion in total pollution days in Cangzhou of Hebei Province from 2014 to 2020