The Scientific World Journal / 2014 / Article / Tab 1

Research Article

Closed-Loop Supply Chain Models with Considering the Environmental Impact

Table 1

Emission factors for representative vehicle from manufactories to DCs.

Cargo aircraftSemitrailer (40 tonne)Diesel trainCargo vessel

Load factor (%)
()
80Load factor (%)
()
70Load factor (%)
()
50Load factor (%)
()
50
CEF (kg)4139.6FC (L/km)
()
0.3198122.46FEW
(kg/tonne)
3178
VEF (kg)15.353FE (kg/L)
()
2.621FER (g/L)3175FCW (tonne/km)0.007