Optimization Model of Carbon Footprint of Fresh Products in Cold Chain from the Energy Conservation and Emission Reduction Perspective

Table 6

Distances corresponding to different transportation paths in the system.

Origin	Destination
	(km)	(km)	(km)	(km)	(km)	(km)	(km)
	800	500	300	—	—	—	—
	750	460	380	—	—	—	—
	700	550	710	—	—	—	—
	—	—	—	200	160	100	120
	—	—	—	180	100	110	140
	—	—	—	110	120	130	140