Bioelements in soil and plants roadside area of Orenburg streets T.Ph. Tarasova, E.V. Salnikova, A.I. Baitelova, L.A. Bykova, N.N. Rahimova and V. A. Solopova E3S Web of Conf., 462 (2023) 02036 Published online: 12 December 2023 DOI: 10.1051/e3sconf/202346202036