TY JOUR TI Ecological Assessment of Environmental Objects During Engineering and Environmental Surveys KW Ecological assessment of the current state KW ecotoxicants KW heavy metals KW petroleum products KW benz(a) pyrene KW engineering and environmental surveys JO Proceedings of Petersburg Transport University AU Gorbunova, N.A. AU Fedoseenko, A.A. AU Abu-Hasan, M.S. PY 2023 IS 20 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"