%0 Journal Article %T Filtration in a heterogeneous base of hydraulic structures with a complex underground contour %A Kachaev, A.E. %A Turapin, S.S. %K filtration, pressure loss, heterogeneous soil, flutebet, element, hydraulic structure, dam %J Melioration and Water Management %D 2026 %N 2025 %P 5 %I ANO Editorial Board Melioration and water management