Singhabahu,ThinalPerera,D. S. PJayasinghe, SehanPerera, A. D. L. Chandani2026-09-192026-09-192026-05https://dr.ichemc.ac.lk/handle/123456789/485Abstract No: 2025_442 Page 98Excess phosphate in aquatic systems is a major environmental concern, creating a need for efficient and sustainable adsorbents for nutrient removal.en-USMg- and Al-impregnated biocharPhosphate removalCoconut coirWater treatmentSustainable adsorbentsArticle