Lemna minor in studying the combined effects of Mn7+ and pyrocatechol Zura Yessimsiitova, Victoria Sukhovnina, Aleksandr Kupchinsky, Aizhan Konysbaeva, Mihail Tolstoy and Devard Stom BIO Web Conf., 130 (2024) 03011 Published online: 09 October 2024 DOI: 10.1051/bioconf/202413003011