Tsanov, Emil, Galina Dimova, Ivelina Hinova, Viden Radovanov, and Valentina Dimova. 2026. “High-Resolution Assessment of Wastewater Heat Recovery Potential for Urban Decarbonization”. Civil Engineering Journal 12 (5):1670-90. https://doi.org/10.28991/CEJ-2026-012-05-01.