国际能源署IEA：2024可持续生物燃料的碳核算报告（英文版）

Carbon accounting is a generic term that refers to the assessment of GHG emissions, based on lifecycle assessment principles, and covers the whole biofuel supply chain and final use. GHG performance is expressed as carbon intensity in grammes of CO₂-equivalent per megajoule of produced biofuel (gCO₂-eq/MJ), which includes all gases with global warming potential. Carbon accounting is already considered in policymaking. Road transport, a significant generator of carbon emissions, is a sector wh