河北省大气污染时空变化特征及其影响因素 |
何振芳, 郭庆春, 刘加珍, 张莹莹, 刘杰, 丁航 |
Spatio-temporal variation characteristics of air pollution and influencing factors in Hebei province |
HE Zhen-fang, GUO Qing-chun, LIU Jia-zhen, ZHANG Ying-ying, LIU Jie, DING Hang |
图4 河北省AQI和气象因子的相关系数空间分布 |
Fig. 4 Correlation coefficients between AQI and meteorological factors in Hebei province |
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