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机构地区:[1]山西农业大学
出 处:《水土保持研究》2007年第5期377-379,382,共4页Research of Soil and Water Conservation
基 金:山西省科技厅科技攻关项目“无公害保水缓释肥料研制开发”(041017)
摘 要:山西是采煤大省,采煤引发的土地破坏问题相当突出。截至2005年,采煤破坏土地总面积已达1151.95km2。采煤矿区诱发的土地破坏形式主要表现为:(1)地表与地下水匮乏或缺失;(2)固体废弃物压占土地;(3)地表扰动层和松散堆积物表层水蚀风蚀严重,冲积物淤塞河道,影响行洪;(4)矿区崩塌、泻溜、地面塌陷、滑坡等重力侵蚀时有发生。治理采煤矿区土地破坏问题,要以贯彻落实土地复垦规定为核心,建立健全煤矿区土地保护监督管理机构,抓紧开发建设项目的土地保护方案审批和征收复垦费的环节,制订和落实土地保护的监督检查制度,全面生态恢复和重点治理相结合。Shanxi Province is rich in coal mine, the question of soil erosion produced by coal mining is quite prominent. By 2005, the total area of land destruction by coal mining reached 1 151.95 km^2. The coal mining area induced the soil erosion, which performs such as (1) the surface and groundwater are deficient or lost; (2) the solid waste occupies the land; (3)the wind and water erosion on surface disturbance and loose deposit layer is serious, alluvial deposits silts the river course and influences the flood discharge; (4) the gravity erosion such as collapse, slides often occur. To deal with the land destruction in coal mine, the government should take the soil and water conservation as the core, establish soil erosion monitoring network and supervision institution to protect the land in mine filed, strengthen the soil and water conservation plan of exploitation project and levy the fees, establish and implement supervision system of land protection in order to resume the eco-environment.
分 类 号:P642.26[天文地球—工程地质学] S157.1[天文地球—地质矿产勘探]
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