Material Flow Analysis of Residual Biomass for Combustion for Latvia with Sankey Diagrams. CONECT. International Scientific Conference of Environmental and Climate Technologies, Riga, Latvia, p. 88, 2025. DOI: 10.7250/CONECT.2025.049. Disponível em: https://ect-journals.rtu.lv/conect/article/view/CONECT.2025.049.. Acesso em: 25 may. 2026.