Climate-friendly cooling of public sector buildings. Reduce 0.04 MtCO2e /year. NCSD. Building commercial. 22. Toward Battambang city to green city. 5 Sangkat of Battambang municipality integration of green city by 2025. NCDD. Building commercial & Residential. 23. Shift long distance freight movement from trucks to train. MPWT. Freight Transport. 24. Emission management from factories.