Efficient Shipping

Shipping by sea produces 1/60 the emissions of shipping by air and about 1/5 that of trucking.

~ Daniel Goleman (1946-03-07 age:71)   Ecological Intelligence: How Knowing the Hidden Impacts of What We Buy Can Change Everything Read online page 54.

Shipping is about 1/6 that of trains. In other words, shipping is better than trains and trains are better than trucks.