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ji yao jin shan yin shan ye yao lv shui qing shan liao ning ling gang ji tuan bao guo tie kuang sheng tai hui fu ji shi
Pages: 42-43
Year: Issue:  12
Journal: Land & Resources

Abstract:  辽宁西部山区小城北票以矿业开发历史悠久而称著,进入21世纪矿业经济仍然是北票的支柱产业.其中,主要矿种煤、铁的开发占地面积大,对生态环境破坏严重.
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