PEČKYTĖ, Julija; BALTRĖNAITĖ, Edita. Assessment of heavy metals leaching from (bio)char obtained from industrial sewage sludge. Mokslas – Lietuvos ateitis / Science – Future of Lithuania, [S. l.], v. 7, n. 4, p. 399–406, 2015. DOI: 10.3846/mla.2015.811. Disponível em: https://journals.vilniustech.lt/index.php/MLA/article/view/2728. Acesso em: 1 jul. 2025.