Shah, Vishwa Vraj, and N. M. Patel. 2026. “Circular Economy Pathway: Valorization of Cotton Stalk into Biochar for Textile Wastewater Treatment: 10.32526/ennrj/24/20250255”. Environment and Natural Resources Journal 24 (2). Nakhon Pathom, Thailand:250-67. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/261264.