[OP-3] 水資源・水環境政策/流域水管理・開発

[OP-3-04] Inverse estimation of nonpoint source export coefficients in the Kako River basin

*Valentina Pintos Andreoli¹, Hikari Shimadera¹, Masanori Mori¹, Tomohito Matsuo¹, Akira Kondo¹, Yutaro Koga², Motoharu Suzuki² (1. Graduate School of Engineering, Osaka University Division of Sustainable Energy and Environmental Engineering, 2. Hyogo Prefectural Institute of Environtal Sciences)

Keywords:Export coefficients, Nonpoint source pollution , Watershed modeling, Total nitrogen , Total phosphorous