Using firm-level adjustment model to ezplore the spatial effect of industrial water pollution regulation
In the fast industrializing China, integrated water management requires concerning environmental regulations spatial effect on regional industrial pollution. Taking the mechanical manufacturing sector in Deyang city as the case, a firm-level adjustment model is built to estimate the firms current COD (Chemical Oxygen Demand) emissions and abatement behaviors under the improved water pollution regulation. The spatial patterns of firms are analyzed by Exploratory Spatial Data Analysis (ESDA) indicator. The firms emissions and abatement behaviors are aggregated at town-level and river reach-level. The results show that the 20% increased regulation intensity will have significant spatial cluster effect for COD reduced rate. Among the five basins in the city area, Mianyuanhe and Shitingjiang accept the most current COD emission, while Yazihe and Qingbaijiang will have the largest reduced rate.
spatial effect firm-level environmental regulation industrial water pollution control
Nan Zhao Yi Liu Jining Chen
Department of Environmental Science and Engineering Tsinghua University Beijing,China
国际会议
北京
英文
1-4
2009-06-11(万方平台首次上网日期,不代表论文的发表时间)