TY JOUR TI Numerical modeling river section in 3-D problem formulation for adjusting parameters of projected channel quarries KW sand and gravel materials KW riverbed quarry KW man-induced disturbance of fluvial processes KW river hydrological regime KW sediment runoff KW water level landing KW modeling the river flow JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Ageeva, V.. AU Lyukina, E.. AU Miltsin, D.. AU Khanova, A.. PY 2023 IS PB Astrakhan State Technical University