城市污水处理设施空间格局优化研究——以江苏省淮安市为例
赵海霞1, 蒋晓威2, 董雅文1, 崔建鑫1

Optimization of Spatial Pattern of Municipal Sewage Treatment Facilities —A Case Study of Huai’an City, Jiangsu Province
Zhao Haixia1, Jiang Xiaowei2, Dong Yawen1, Cui Jianxin1
图4 重点污染企业分布
Fig.4 Distribution of key polluting enterprises