基于LUR的二氧化氮浓度空间分布模拟及其下垫面影响因素分析

施媛媛, 李仁东, 邱娟, 黄端, 王海芳

Spatial Distribution Simulation and Underlying Surface Factors Analysis of NO2 Concentration Based on Land Use Regression

SHI Yuanyuan,LI Rendong,QIU Juan,HUANG Duan,WANG Haifang

表3 化工新区站点下垫面因子相关值

Tab. 3 Correlation values of underlying surface factors of chemical engineering monitoring site

属性 值 500 m缓冲区内道路长度X1/km 0.925 500 m缓冲区内绿地面积X3/km2 0.017 1 km缓冲区内水域面积X6/km2 0.000 500 m缓冲区内城乡及工业用地面积X7/km2 0.060 1 km缓冲区内耕地面积X10/km2 3.064 到最近污染源距离X11/km 0.038