Possible toxicological properties of catechin from processed rose wastewater Yana Koleva, Viktoria Trifonova, Milena Miteva, Elisaveta Todorova-Koynova and Ana Dobreva BIO Web Conf., 122 (2024) 01017 Published online: 17 July 2024 DOI: 10.1051/bioconf/202412201017