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王成军, 汤晶翔, 冯涛, 杜传甲, 张炳林

Sustainable development evaluation of nine provinces in the Yellow River Basin based on energy ecological footprint

Chengjun Wang, Jingxiang Tang, Tao Feng, Chuanjia Du, Binglin Zhang

图7 2009—2020年9省区生态经济协调指数

Fig.7 Eco-economic coordination index of nine provinces from 2009 to 2020