TY - Journal of Yangtze River Scientific Research Institute A1 - XIA Yu-chao, YUAN Yi-bin, ZHAN Lin, HE Chu, XIA Jian-xin T1 - Refined Estimation and Empirical Study of Non-point Source Pollution Load in Small Watershed:A Case Study of Yanghua River Basin, Chengdu Y1 - 2024-04-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 55 EP - 61 VL - 41 IS - 4 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20221462 ER -