TY - Journal of Changjiang River Scientific Research Institute A1 - NONG Xi-zhi, LAI Cheng, JING Zheng, YE Ye T1 - A Copula-based Method for River Ecological Flow Quantification and Algal Bloom Risk Assessment in the Hanjiang River Y1 - 2025-05-01 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 34 EP - 42 VL - 42 IS - 5 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20231281 ER -