Shah, V. V. and Patel, N. M. (2026) “Circular Economy Pathway: Valorization of Cotton Stalk into Biochar for Textile Wastewater Treatment: 10.32526/ennrj/24/20250255”, Environment and Natural Resources Journal. Nakhon Pathom, Thailand, 24(2), pp. 250–267. available at: https://ph02.tci-thaijo.org/index.php/ennrj/article/view/261264 (accessed: 14 September 2026).