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作 者:尚红霞 陈朋磊 倪云鹏[1] Shang Hongxia;Chen Penglei;Ni Yunpeng(Henan Aviation Geophysical Exploration and Remote Sensing Center,Zhengzhou 450000,China;Henan Coal Research Institute Co.,Ltd.,Zhengzhou 450001,China)
机构地区:[1]河南省航空物探遥感中心,河南郑州450000 [2]河南省煤炭科学研究院有限公司,河南郑州450001
出 处:《能源与环保》2022年第8期13-18,共6页CHINA ENERGY AND ENVIRONMENTAL PROTECTION
基 金:河南省地质矿产勘查开发局局管地质科研项目(豫地矿科研[2021]4号)。
摘 要:在生态文明建设的大背景下,对矿区土地进行复垦是未来的必然趋势。在对某煤矿矿区及其土地利用情况进行简要介绍的基础上,确定了农业用地、建设用地和生态用地3个复垦方向,建立了不同方向的评价指标及对应指标的权重大小,上述3个方向的评价结果依次为77.57、67.11、62.04分,复垦方向确定为农业用地。详细介绍了矿区在土地复垦工程层面和生物化学层面采取的技术措施,主要是要对土地的理化性质进行优化,选用适宜的植物物种进行种植。工程实践表明,此次土地复垦取得了较好的经济效益、社会效益和生态效益。Under the background of ecological civilization construction,land reclamation in the mining area is an inevitable trend in the future.On the basis of a brief introduction to a coal mine area and its land use,three reclamation directions of agricultural land,construction land and ecological land are determined,and the evaluation indexes of different directions and the weights of corresponding indexes are established.The evaluation results of the above three directions are 77.57,67.11 and 62.04 points respectively,and the reclamation direction is determined as agricultural land.This paper introduces in detail the technical measures taken at the land reclamation engineering level and the biochemical level in the mining area,mainly to optimize the physical and chemical properties of the land and select suitable plant species for planting.The engineering practice shows that the land reclamation has achieved good economic,social and ecological benefits.
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