Bail, A., Soares, T.M.M. and Flórez, A.A.G. 2025. Hydrothermal Carbonization of Sewage Sludge: A Pathway toward Sustainable Energy Transition and Regional Development. Carbon Circularity. 1, 1 (Dec. 2025), 43–59. DOI:https://doi.org/10.54963/cc.v1i1.2046.