检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:白清才 任德华 Bai Qingcai;Ren Dehua(Sandaogou Coal Mine,Shaanxi Deyuan Fugu Energy Co.Ltd.,Yulin 719400,China)
机构地区:[1]陕西德源府谷能源有限公司三道沟煤矿,陕西榆林719400
出 处:《环境科学与管理》2024年第10期180-184,共5页Environmental Science and Management
基 金:国家能源集团科研专项(GJNY-23-57)。
摘 要:矿区用地的破坏日益加剧,已成为制约矿区可持续发展的重要因素。为了科学、合理地对矿区土地生态安全进行评估,明确矿区土地的生态安全状况和未来的发展趋势,研究以榆神府矿区为例,通过分析矿区土地生态安全的各因素,构建了煤矿区土地生态安全评价指标体系。结果表明,在2022年,恶劣级相比于2002年下降了3.76%;安全级相比于2002年上升了3.90%。2002年-2012年,有6.64%的良好级土地转变为临界级,2012年-2022年,矿区土地生态安全状况从良好级调整为安全级的占11.67%。此次研究可为榆神府矿区的土地资源开发与保护提供科学依据。The destruction of mining land has become increasingly serious,which has become an important factor restricting the sustainable development of mining area.In order to evaluate the ecological security of land in mining area scientifically and reasonably,confirm the ecological security status and future development trend of land in mining area,the paper takes Yushenfu mining area as an example,and establishes the evaluation index system of land ecological security in coal mine area by analyzing various factors of land ecological security in mining area.The results show that in 2022,the severity level has decreased by 3.76%compared with that in 2002.The safety level has increased by 3.90%compared to 2002.From 2002 to 2012,6.64%of good grade land changed to critical grade.During 2012 to 2022,the ecological security status of mining land was adjusted from good grade to safe grade,accounting for 11.67%.This research can provide scientific basis for the development and protection of land resources in Yushenfu mining area.
分 类 号:X826[环境科学与工程—环境工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:3.21.113.219