HATHURUSINGHE, Gyeong. Preparation and Evaluation of Modified Rice-Husk Biochar for Heavy Metal Removal from Wastewater. International Journal of Advanced Electrical and Electronics Engineering, [S. l.], v. 11, n. 1, p. 15–21, 2022. DOI: 10.65521/ijaeee.v11i1.4613. Disponível em: https://journals.mriindia.com/index.php/ijaeee/article/view/4613. Acesso em: 25 oct. 2026.