以天山硫磺沟矿区为典型研究区域,结合多时相遥感数据及野外调查成果,分析研究区内矿区分布、开发和环境变换间的响应关系.利用不同时相及空间分辨率的遥感数据,提取生态环境时空变化信息,结合GIS空间技术对矿区的矿产开发与土地利用变化进行分析,建立了1975-2004年间矿区环境变化定量分析模型.针对矿山开发对植被的影响,分析了30年间矿山环境下植被生长状况,探讨了研究区矿产开发对自然环境系统影响的过程、机制及危害.应用空间(地学)统计分析方法,对矿产开发引起的环境问题进行分析,绘制了矿产开发引起生态环境问题的危害程度、分布范围等专题图,并提出了相应的防治措施与对策.
Taking Liuhuanggou mining areas of Tianshan as typical study area and combining multi temporal remote sensing data and field work results, the response relationship between spatial distribution of digging region, developing extent and environment changing is analyzed. Based on remote sensing data analysis, the temporal series and spatial series of environment changing are explored, and By GIS technique, the relationship between mineral exploitation and land cover is inspected as well. According to the eco-environment changing caused by mineral exploitation from 1975 to 2004, a Mineral Exploitation-Eco-Environment quantitative model is constructed; aimed at the effect on eco-environment imposed by mineral exploitation, the changing of vegetation conditions are analyzed. Meantime, the procedure, mechanism and infection are also thoroughly explored. Applying spatial data analysis methods, diverse thematic maps are produced, such as exploitation-environment maps, spatial distribution maps and land cover changing maps etc. As the result, some advice and measures are given.