KHAN, KT; CHOWDHURY, MTA; HUQ, SM Imamul. Effects of biochar on the fate of the heavy metals Cd, Cu, Pb and Zn in soil. Bangladesh Journal of Scientific Research, [S. l.], v. 28, n. 1, p. 17–26, 2016. DOI: 10.3329/bjsr.v28i1.26240. Disponível em: https://www.banglajol.info/index.php/BJSR/article/view/26240. Acesso em: 21 sep. 2025.