Comment by BrenBarn
But what if you apportion the fuel usage over the items transported? Presumably the ship carries far more items than the truck.
But what if you apportion the fuel usage over the items transported? Presumably the ship carries far more items than the truck.
This is already taken into account: Shagie's table is based on [1], which is per kilogram-kilometer
[1] https://climate.mit.edu/explainers/freight-transportation