Region Ecological Environment Evaluation Based on GIS and RS
Based on Geographic Information System(GIS)and Remote Sensing(RS),the landscape-change is analyzed in Huang-hua wetland form 1997 to 2007,and the influence on enviroment was evaluated due to the landscape transit based on eco-enviroment quality index and contribution rate.The main results and finding include that the enviroment of Huang-hua Wetland was destroyed,the eco-enviroment quality index dropped from 0.492 in 1997 to 0.422 in 2007.Wetland is in a degraded condition,and efforts should be made to strenghen the protection of wetland.
Hongli Song Xiaonan Zhang Junfu Li Yingbin Guan
Hebei University of Engineering ,HanDan,China
国际会议
成都
英文
1-3
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)