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宁夏草原实验站地区地质环境质量的GIS综合评价
引用本文:程凌鹏,李智毅.宁夏草原实验站地区地质环境质量的GIS综合评价[J].现代地质,2001,15(1):108-112.
作者姓名:程凌鹏  李智毅
作者单位:中国地质大学 工程技术学院,
摘    要:宁夏草原实验站地区生态地质环境脆弱 ,土壤侵蚀 ,土地沙化 ,水质恶化等地质灾害现象较严重。为了提高全民保护和改善地质环境的意识 ,帮助政府部门制定环境管理和地区开发政策 ,利用模糊加权评价的数学模型 ,借助 GIS空间分析技术 ,对来自于多渠道的地质环境信息进行了综合分析 ,将研究区地质环境质量分为差、较差、中等、较好、良好 5个等级 ,并制作了地质环境质量综合评价分区图 ,为制定合理的地区经济开发和改善地质环境提供了直接的地质依据

关 键 词:地质环境质量综合评价  模糊加权方法  地理信息系统  草原实验站  宁夏
文章编号:1000-8527(2001)01-0108-05
修稿时间:2000年4月4日

COMPLEX ASSESSMENT OF GEOLOGICAL ENVIRONMENT USING GIS FOR CAOYUANSHIYANZHAN AREA IN NINGXIA
CHENG Ling peng,LI Zhi yi.COMPLEX ASSESSMENT OF GEOLOGICAL ENVIRONMENT USING GIS FOR CAOYUANSHIYANZHAN AREA IN NINGXIA[J].Geoscience——Journal of Graduate School,China University of Geosciences,2001,15(1):108-112.
Authors:CHENG Ling peng  LI Zhi yi
Abstract:The complex assessment of geological environment is a main part of environment evaluating. The ecology geological environment in Caoyuanshiyanzhan area is very vulnerable with severe hazards such as soil erosion, land sanded and water deteriorated. In order to improve people's idea of protecting geological environment and help the governmental department make more reasonable policies of environment management and regional development, in this paper, the Fuzzy method is used with the spatial analysis techniques of GIS, the geological environment information from various sources is analyzed, and the quality of geological environment in study area is ranked as five ranks from good to bad. It also describes the characters of zones and provides some remedial suggestions.
Keywords:complex assessment of geological environment  Fuzzy method  GIS  Caoyuanshiyanzhan  Ningxia
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