Transforming coal mining subsidence areas into green spaces, with the support of electricity for the comprehensive ecological governance practice of a beautiful China

采煤塌陷区变绿色空间，电力助力美丽中国综合生态治理实践

10-22 · 来源：国网江苏省电力有限公司徐州供电分公司 · 作者：国网江苏省电力有限公司徐州供电分公司