TY CONF TI ASSESSMENT OF BIOTURBATION ACTIVITY OF MARENZELLERIA SPP. IN THE EASTERN PART OF THE GULF OF FINLAND KW bioturbation KW Marenzelleria spp. KW Gulf of Finland KW sediments. JO XXVI International Shore Conference "Managing risks to coastal regions and communities in a changing world" AU Voloshchuk, E.. AU Eremina, T.. AU Isaev, A.. PY 2024 PB Academus Publishing