长江经济带废弃矿山占损土地遥感调查与生态修复对策

殷亚秋, 杨金中, 汪洁, 安娜, 姜赟

Remote sensing survey of land occupied and damaged by abandoned mines along the Yangtze River Economic Belt and research on ecological remediation countermeasures

Yaqiu YIN, Jinzhong YANG, Jie WANG, Na AN, Yun JIANG

表2 长江主要支流废弃露天矿山占损土地统计

Tab.2 Statistics of land occupied and destroyed by abandoned open-pit mines in the main tributaries of the Yangtze River(hm2)

地区 5 km范围 10 km范围 15 km范围 30 km范围 50 km范围 江西 313.46 925.57 1 472.22 3 128.47 5 142.81 湖北 619.88 895.91 1 386.06 2 434.32 3 815.74 湖南 1 127.91 2 250.97 3 473.37 6 147.63 9 452.11 重庆 638.28 1 057.38 1 409.96 2 430.43 3 724.17 四川 1 855.27 2 474.40 3 053.94 4 236.79 5 543.02 贵州 453.87 860.89 1 186.44 2 287.64 4 881.63 云南 71.37 179.13 363.54 625.01 932.01 合计 5 080.04 8 644.25 12 345.53 21 290.29 33 491.49