%0 Journal Article %T Ecological Assessment of Environmental Objects During Engineering and Environmental Surveys %A Gorbunova, N.A. %A Fedoseenko, A.A. %A Abu-Hasan, M.S. %K Ecological assessment of the current state, ecotoxicants, heavy metals, petroleum products, benz(a) pyrene, engineering and environmental surveys %J Proceedings of Petersburg Transport University %D 2023 %N 20 %P 6 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"