TY JOUR TI HYDROLOGICAL PROBLEMS OF THE KRASNOSLOBODSKY TRACT OF THE VOLGA-AKHTUBA FLOODPLAIN KW HYDROLOGICAL PROBLEMS OF THE VOLGA-AKHTUBA FLOODPLAIN KW KRASNOSLOBODSKY TRACT KW FLOODING OF THE VOLGA-AKHTUBA FLOODPLAIN KW CULVERTS KW NATIONAL PROJECT «ECOLOGY» JO Melioration and Water Management AU Istomin, A.P. AU Bolgov, M.V. AU Istomin, S.A. AU Zhikharev, A.G. PY 2024 IS 2023 PB ANO Editorial Board Melioration and water management