Buying local is not necessarily less polluting because of the economics of scale. Driving 5 miles to a farm stall to buy a kilo of fresh tomatoes can generate more pollution per unit than walking to a supermarket that shipped a refrigerated container of produce from a greenhouse in the Netherlands.
Buying local is not necessarily less polluting because of the economics of scale. Driving 5 miles to a farm stall to buy a kilo of fresh tomatoes can generate more pollution per unit than walking to a supermarket that shipped a refrigerated container of produce from a greenhouse in the Netherlands.