2001—2020年间河南省郑州市生态环境质量时空变化及驱动因素分析
奥勇, 汪雅, 王晓峰, 吴京盛, 张亦恒, 李雪娇

Spatiotemporal changes of ecological quality and their driving factors in Zhengzhou City over the last 20 years
AO Yong, WANG Ya, WANG Xiaofeng, WU Jingsheng, ZHANG Yiheng, LI Xuejiao
图3 2001—2020年郑州市生态环境质量等级变化空间分布
Fig.3 Spatial distribution of change in ecological quality grade of Zhengzhou City from 2001 to 2020