Is a ship the “greenest”, most efficient means of transportation or is the dirtiest? It is easy to be confused about hoe clean or dirty ocean transportation may be from reading the newspapers.
Transportation by water has always been the most efficient means of moving goods over distance. At the turn of the 19th century the cost of transporting an item across the Atlantic by ship was roughly the same cost as moving it 30 miles inland. With canals, railroads and highways, overland efficiency has improved, but, nevertheless, things haven’t changed so much.
A study by National Geographic on the transport of wines reflects this, as expressed by the carbon footprint of the shipment. If you live in New York, a French wine, transported by ship, can have a carbon footprint of only an equivalent to only 0.3 pounds of CO2, whereas a California wine, transported overland by truck, has a carbon footprint of 4.4 pounds.
Ship or Truck Transport Makes All the Difference in Wine’s Carbon Footprint
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