TY CONF TI RATING OF LOSS OF SEDIMENTS OF PEBBLE MATERIAL INTO UNDERWATER CANYONS ON INTERFLUVIAL AREA OF MSYMTA AND PSOU RIVERS KW RATING OF LOSS OF SEDIMENTS JO XXIV International Coastal Conference "SEA COASTS – EVOLUTION, ECOLOGY, ECONOMY" AU Petrov, V.A. AU Yaroslavcev, N.A. PY 2024 PB Academus Publishing