Removal of Reactive Black 5 Azo Dye from Aqueous Solutions by a Combination of Reduction and Natural Adsorbents Processes. - Ben Mbarek, Wael; Daza, Jason; Escoda, Lluisa; Fiol, Núria; Pineda, Eloi; Khitouni, Mohamed; Suñol, Joan-Josep (Metals (2075-4701), 2023)