基于GF-1/WFV的北京市部分区县生态环境评价  

Evaluation of ecological environment in some districts and counties of Beijing based on GF-1/WFV

作　　者：王义慧 侯盼盼 孙逢雨 Wang Yihui;Hou Panpan;Sun Fengyu(School of Information Science and Engineering,Shandong Agricultural University,Tai’an Shandong 271018,China)

机构地区：[1]山东农业大学信息科学与工程学院,山东泰安271018

出　　处：《环境与发展》2020年第9期190-192,共3页Environment & Development

摘　　要：区域生态环境对居民的生活质量和可持续发展发挥着至关重要的作用,本文利用GF-1/WFV3数据对北京市部分区县进行土地利用分类并建立生物丰度指数、植被覆盖指数、水体指数、污染负荷指数和人类活动指数,对五种指数加权求和得到生态环境状况指数,以此定量描述北京市部分区县的生态环境状况。结果表明:研究区整体生态环境良好,生态环境优良的区域占55%,以林地和水域湿地为主;生态环境一般的区域占24%,以耕地为主;生态环境较差和差的区域占21%,以未利用地和建筑用地为主。Regional ecological environment on the residents’quality of life and play an important role in sustainable development,using the GF-1/WFV data was carried out on the part of the district and county of Beijing land use classification and establish the biological abundance index,vegetation index and water index and pollution load index and the index of human activities,the five kinds of index weighted summation index of ecological environment,ecological environment to quantitative description of the part of the district and county of Beijing.The results show that the overall ecological environment of the study area is good,and the area with excellent ecological environment accounts for 55%.The area with general ecological environment accounts for 24%,and arable land is the main part.Poor ecological environment and poor areas accounted for 21%,mainly unused land and building land.

关 键 词：GF-1/WFV 生态环境指数 NPP/VIRS PM2.5 

分 类 号：X820.3[环境科学与工程—环境工程]