Efficient domestic lighting with CFLs. 39.11. Biogas at big farms. 28.10. Efficient domestic lighting with LEDs. 60.03. Composting of Municipal Solid Waste. 12.12. Geothermal power. 315.00. Biodiesel from MSW. 107.11. Wind turbines, onshore. 155.00. Efficient wood stoves. 488.15. Efficient residential airconditioning. 18.07. Biogas at rural farms. 45.10.