Biogas collection, conduction and burning systems in sanitary landfills. Use of biogas in sanitary landfills (generation of electricity). TMB: implementation on the organic fraction of 2020: 1%, 2025: 3%, 2030: 5%. Recycling: implementation on the fraction of paper, cardboard and plastics of 2020: 10%, 2021: 13%, 2022: 15%, 15% constant until 2030. Biogas burning: percentage of biogas treated in 2025: 1% and in 2030: 2%. In RS Doña Juana in 2025: 21% and in 2030: 26%. Use of biogas : percentage of biogas generated and used in RS Doña Juana de. 2025: 0.4%, 2030: 0.6%. 1.31 Mt CO2 eq. SanitationMines and energy.