The Kedurang River is a river located in Batuampar Village, Kedurang District, South Bengkulu Regency, Bengkulu Province. The headwaters of the Kedurang river are in the Rajamandara Mountains and downstream in the Indian Ocean. This river flows relatively from north to south with a river length of ± 35 km. The Kedurang river discussed in this study is the Kedurang river which passes through th…