The article titled “Removal of Lead from Synthetic Solutions by Protonated Teleosts Biomass” [1] published in E-Journal of Chemistry in 2012 was found to contain material from published work without citation. The articles are as follows:(i)M. H. Jnr and A. I. Spiff, “Effect of metal ion concentration on the biosorption of Pb2+ and Cd2+ by Caladium bicolor (wild cocoyam),” African Journal of Biotechnology, vol. 4, no. 2, pp. 191–196, 2005 [2].(ii)Y. Göksungur, S. Üren, and U. Güvenç, “Biosorption of copper ions by caustic treated waste baker’s yeast biomass,” Turkish Journal of Biology, vol. 27, pp. 23–29, 2003 [3].(iii)M. N. Zafar, I. Abbas, R. Nadeem, M. A. Sheikh, and M. A. Ghauri, “Removal of nickel onto alkali treated rice bran,” Water, Air, and Soil Pollution, vol. 197, no. 1–4, pp. 361–370, 2009, doi: 10.1007/s11270-008-9817-6 [4].(iv)P. King, N. Rakesh, S. Beenalahari, Y. Prasanna Kumar, and V. S. R. K. Prasad, “Removal of lead from aqueous solution using Syzygium cumini L.: Equilibrium and kinetic studies,” Journal of Hazardous Materials, vol. 142, no. 1–2, pp. 340–347, 2007, ISSN 0304–3894, doi: 10.1016/j.jhazmat.2006.08.027 [5].(v)M. Hussain Nasir, R. Nadeem, K. Akhtar, M. A. Hanif, and A. M. Khalid, “Efficacy of modified distillation sludge of rose (Rosa centifolia) petals for lead(II) and zinc(II) removal from aqueous solutions,” Journal of Hazardous Materials, vol. 147, no. 3, pp. 1006–1014, 2007, ISSN 0304–3894, doi: 10.1016/j.jhazmat.2007.01.131 [6].

The editorial board agreed to publish a corrigendum, but the corresponding author did not.