Numerical study on reservoir sediment management through adding excavated sediment downstream of dams in JapanSameh Kantoush, Takamasa Suzuki, Yasuhiro Takemon, Kamal El kadi Abderrezzak, Riadh Ata, Tetsuya Sumi and Mohamed SaberE3S Web Conf., 40 (2018) 03033DOI: https://doi.org/10.1051/e3sconf/20184003033