摘要
目的为了全面反映抽水蓄能电站建设对区域景观格局的影响,间接反映生态环境质量变化状况。方法运用遥感图像解译和GIS分析的方法,结合工程设计规划,建立空间信息数据库,计算各景观指数,并分析其变化趋势。结果抽水蓄能电站建设工程对建设区域生态系统的功能和性质影响不大。结论建立一套指标体系,不仅能定量反映抽水蓄能水利水电工程建设对景观格局的变化,而且,还为保护生态环境提供依据。
Aim To show the influence of the constru ction of pumped storage stations to regional landscape patterns and eco-environment quality.Methods RM image decoding and GIS analysis methods are used with combination of the planning of engineering design.Spacial information data base is established to calculate the landscape index and the change trend is analyzed.Results It Shows that the construction of the pumped storage station leaves little impact on the function and quality of the local ecological system.Conclusion The establishment of the index system can not only guantify the impacts of a pumped station to the landscape pattern,but also contribute to eco-environment protection.
出处
《西北大学学报(自然科学版)》
CAS
CSCD
北大核心
2010年第6期1093-1096,共4页
Journal of Northwest University(Natural Science Edition)
基金
陕西省教育厅专项科研基金资助项目(01JK109)
关键词
抽水蓄能电站
景观格局
景观指数
生态环境
pumped storage station
landscape patterns
landscape index
eco-environment