SHAH, V. V.; PATEL, N. M. 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, v. 24, n. 2, p. 250–267, 2026. Disponível em: https://ph02.tci-thaijo.org/index.php/ennrj/article/view/261264. Acesso em: 16 sep. 2026.