Solution

(sector)

Emissions per km (kg)

of CO₂/km

Distance traveled (km)

Fuel consumption (l)

Travel time (min)

No. of vehicles used

Difference in demand

VRP 1

1.7

23.6

0.6

87

4

13.5

VRP 2

1.7

23.8

0.6

89

4

11.0

VRP 3

1.7

24.9

0.6

88

4

7.0

VRP 4

1.7

24.9

0.6

92

4

5.0

VRP 5

1.8

26.3

0.7

95

4

3.5

VRP 6

1.9

26.8

0.7

95

4

3.0

VRP 7

2.1

29.4

0.7

101

4

1.5