Handbook Emission Factors for Road Transport (HBEFA) is a Microsoft Access database application providing emission factors, i.e. the specific emissions in g/km, for all current road vehicle categories (passenger cars, light duty vehicles, heavy duty vehicles, buses, and motorcycles). Emission factors are provided for all regulated and the most important non-regulated air pollutants as well as for fuel consumption and CO2. HBEFA is used to estimate road transport emissions on different spatial aggregation levels from national to street level. More information...
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