TY - Resources Science A1 - ZHANG Fan, DENG Hongbing, PENG Yongzhang T1 - Spatial spillover effect and threshold characteristics of economic agglomeration on industrial wastewater discharge in the Yangtze River Economic Belt Y1 - 2021-03-25 00:00:00.0 JF - Resources Science JO - Resources Science SP - 57 EP - 68 VL - 43 IS - 1 UR - {https://www.resci.cn/EN/10.18402/resci.2021.01.05} N1 - 10.18402/resci.2021.01.05 ER -