TY CONF TI THE FEATURES OF MODERN CHANGES OF MORPHOLOGY AND WATER REGIME OF CHANNELS IN SULAK AND TEREK RIVER DELTAS KW MODERN CHANGES JO XXIV International Coastal Conference "SEA COASTS – EVOLUTION, ECOLOGY, ECONOMY" AU Magrickiy, D.V. AU Mozhaeva, K.V. PY 2024 PB Academus Publishing