ZLATAREVA, E.; GEORGIEVA, V.; MARINOVA, S.; PETROVA, V. Decontamination of Sewage Sludge Using Lime Materials. Bulgarian Journal of Soil Science, Agrochemistry and Ecology, Sofia, BG, v. 49, n. 4, p. 13–18, 2015. Disponível em: https://agriacad.eu/ojs/index.php/bjssae/article/view/3526.. Acesso em: 11 oct. 2026.