Batista, G. et al. 2014. Photocatalysis applied in the studies of decolorization and COD removal of landfill leachate. Semina: Ciências Exatas e Tecnológicas. 35, 2 (Oct. 2014), 121–130. DOI:https://doi.org/10.5433/1679-0375.2014v35n2p121.