Photodegradable organic pollutants from wastewater Oana Stoian, Cristina Ileana Covaliu, Gigel Paraschiv, Mihai Nita-Lazar and Ioana-Corina Moga E3S Web Conf., 286 (2021) 03017 Published online: 12 July 2021 DOI: 10.1051/e3sconf/202128603017