Panara V, Panchal V, Travadi S, Bhatt H. Phosphoric Acid-Activated Rice Husk Biochar for Enhanced Cadmium Adsorption. injoere [Internet]. 2026 Jun. 10 [cited 2026 Jul. 27];6(2):313-8. Available from: https://www.injoere.com/index.php/injoere/article/view/946