TY CONF TI Marine Litter Monitoring in the Coastal Zone of the Eastern Part of the Gulf of Finland, Baltic Sea KW marine debris KW Gulf of Finland KW monitoring JO XXVII International Shore Conference (Arctic Coast: The Path to Sustainability) AU Ershova, A.A. AU Eremina, T.R. AU Makeeva, I.N. PY 2024 PB Academus Publishing