Al-Hasan HA, Hassan MM. Biosorption and Charcoal-Based Adsorption of Malachite Green Using Watermelon Rind: A DualApproach Investigation. IJSRMT [Internet]. 2026 Jun. 19 [cited 2026 Jun. 20];5(6):90-9. Available from: https://www.ijsrmt.com/index.php/ijsrmt/article/view/1512