TY JOUR TI LAGRANGE MODELING AS A KEY TOOL OF THE RUSSIAN EMERCOM IN THE OCEAN KW Lagrangian modeling KW pollution drift KW oil spills KW radioactive contamination of the sea KW search and rescue operations KW ocean transport corridors KW marine emergency forecasting JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Budyansky, M.V. AU Lebedeva, M.A. AU Fayman, P.A. AU Belonenko, T.V. AU Uleysky, M.Y. PY 2026 IS 2026 PB Saint-Petersburg University of State Fire Service of Emercom of Russia