Research Article

Study on Gasoline Vehicle Emission Inventory Considering Regional Differences in China

Table 9

The meaning of each symbol in the formula.

SymbolMeaningSymbolMeaning

Basic emission factorAltitude correction
Vehicle typeVelocity correction
Regional numberDeterioration correction
Pollutants typeSulfide correction
Emission standardLoad correction
Temperature correctionVehicle population
Humidity correctionā€‰ā€‰