The content of heavy metals in the soil–plant chain Sergey Smolentsev, Elena Sarbaeva, Elena Alyabysheva, Arina Dudina, Kristina Gordeeva, Lyubov Zaitseva and Ilnur Kadikov BIO Web Conf., 149 (2024) 01058 Published online: 28 November 2024 DOI: 10.1051/bioconf/202414901058