基于PSR和时序预测模型的露天煤矿区生态环境质量遥感评价

刘晋宇, 胡晋山, 康建荣, 朱益虎, 王胜利

Remote sensing-based assessment of ecological quality in open-pit coal mining areas based on the pressure-state-response and time series prediction models

LIU Jinyu, HU Jinshan, KANG Jianrong, ZHU Yihu, WANG Shengli

表2 研究区OMRSEI各指标权重

Tab.2 The weights of each index of OMRSEI in the research area

一级指标 二级指标 熵权法权重 层次分析 法权重 组合权重 压力 DI 0.089 2 0.187 5 0.138 4 NDBSI 0.074 0 0.250 0 0.162 0 状态 VHI 0.734 7 0.187 5 0.461 1 SMMI 0.021 9 0.125 0 0.073 5 响应 LST 0.045 8 0.125 0 0.085 4 WET 0.016 4 0.062 5 0.039 5 SI2 0.017 9 0.062 5 0.040 2