"Shipping is responsible for transporting 90% of world trade which has doubled in 25 years."Here's a discussion of the article on Treehugger. Key tidbit:
"If the same amount of freight was shipped by air or by sea, which would produce more greenhouse gases?...if it is a question between shipping cargo by ship or by plane, then it looks like the ship wins every time, at least if these numbers are to be believed. "Although, to be fair, there are ecologically-sustainable transportation methods and possibilities for ground, sea, and air.
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posted by mwhybark at 6:03 PM on May 5, 2011 [1 favorite]