Treatment of reverse osmosis concentrate from sanitary landfill leachate by combined processes: electrocoagulation followed by electro-fenton - Chamen, O; Fernandes, A; Pereira, C; Coelho, S; Sousa, Ana Catarina; Pastorinho, M. Ramiro; Pacheco, M.J.; Ciríaco, L; Zairi, M; Lopes, A (Nova Science Publishers, 2019)