中国有色金属采选企业用地时空格局演化及其驱动力 |
魏长河, 雷梅 |
Spatio-temporal evolution and its driving factors of non-ferrous mining sites in China |
WEI Changhe, LEI Mei |
图2 中国有色金属采选企业用地形成时间分布(截至2019年) |
Fig. 2 Temporal distribution of non-ferrous metal mining enterprise sites in China in different periods (until 2019) |
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