1.
Hathurusinghe G. Preparation and Evaluation of Modified Rice-Husk Biochar for Heavy Metal Removal from Wastewater. IJAEEE [Internet]. 2022 Apr. 29 [cited 2026 Oct. 22];11(1):15-21. Available from: https://journals.mriindia.com/index.php/ijaeee/article/view/4613