Biopolymer Hydrogels, Biochar, and Bio-based Plastics: A Review. Souf Journal of Engineering and Sustainable Chemistry, [S. l.], v. 2, n. 1, p. 047–066, 2026. Disponível em: https://sjescjournal.com/index.php/sjesc-journal/article/view/19. Acesso em: 26 aug. 2026.