Comparative LCA and Mass–Energy Evaluation of Thermal Sewage Sludge Treatment Pathways: Incineration, Gasification, Pyrolysis, and HTC. - Poranek, Nikolina; Billig, Tomasz; Wajda, Agata; Pikoń, Krzysztof; Iluk, Tomasz; Lagashkin, Ruslan (Energies (19961073), 2026)