CptnZeppos at CBC National Canadian Radio
- CBC National Canadian Radio, Rohit Joseph, 29/06/2023

(Sködt McNalty/CBC)
(If you wish to listen to this interview, the conversation with Joris Van Bree starts at 40:45)
Is traveling by cargo ship a low-emissions alternative to flying?
If you live by the ocean, you've probably seen big cargo ships hanging out by the harbor, hauling a lot of the goods we end up consuming. Peter Easthope, who lives on North Pender Island in B.C., recently contacted the What On Earth radio show with an unusual question: Could these vessels be an environmentally friendly alternative to flying? According to the Massachusetts Institute of Technology's Climate Portal, aviation's share of global emissions is currently five per cent and growing every year. Aircraft emissions also occur higher in the atmosphere, which can result in an increased warming effect. The portal says that while cargo ships emit carbon (largely by burning heavy fuel oil), they carry large amounts of freight, making them the most efficient way to move cargo. Jonn Axsen, director of Simon Fraser University's Sustainable Transportation Action Research Team (START), agrees and says in theory, adding a few passengers wouldn't make much of a difference. "So you want to use [cargo ships] for passenger travel? Sure," he said. "If it's a ship that's already going [to a destination] and all you're doing is using an extra crew room that you're in, you haven't added any energy use to that at all. It's going to be fine."
