RETRACTED: Impact of anthropogenic toxic substances on the antioxidant defense of Ceratophyllum demersum and Egeria densaIgor Glamazdin, Yulia Kropova, Valerii Kartashev and Svetlana ZavalishinaBIO Web Conf., 84 (2024) 01020DOI: https://doi.org/10.1051/bioconf/20248401020