flexibility and storage Energy efficiency measures in buildings and industry â¢ Fuel switching to electricity for cooking â¢ Substitution of coal in the industrial and power sector Transportation â¢ More use of public transportation â 30 percent modal share in urban areas by 2050 â¢ Moderate penetration of electric vehicles â 70 percent for motorcycles and 40 percent for cars and urban buses by 2050 â¢ Increased fuel efficiency for internal combustion engine vehicles â¢ Rail for freight and passengers â¢ CNG penetration of 80 percent for interregional buses and 80 percent for trucks until 2050 Industrial processes and product use â¢ Clinker substitution in cement production â¢ Carbon capture and storage for cement kilns â¢ Use of recycled aggregate concrete â¢ Increasing use of refrigerants with low global warming potential â¢ Regular inspection of refrigeration and air-conditioning equipment and recovery of spent refrigerants Waste â¢ Reducing open burning by expanding waste collection coverage to 85 percent in 2050 â¢ Implementing a reduce, reuse, and recycle strategy â¢ Landfill gas management â¢ Organic composting â¢ Anaerobic digestion and wastewater treatment Figure 3: Summary of key mitigation actions by sectorCambodiaâs Long-Term Strategy for Carbon Neutrality 6 1. Introduction and Background 1.1.