APPLICATIONS OFBIOCHAR AS A SUSTAINABLE OPTION TO REMOVE HEAVY METALS FROM INDUSTRIAL EFFLUENT. Pakistan Journal of Science, [S. l.], v. 76, n. 4, p. 661–666, 2024. DOI: 10.57041/vol76iss4pp%p. Disponível em: https://paas-pk.org/index.php/pjs/article/view/1324. Acesso em: 29 oct. 2025.