December 13, 2012 Question of the Week: How Big Is Your Footprint?

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A California climatologist thinks polar air traffic might be behind the accelerating melting of the Arctic ice cap, and most light aircraft use leaded fuel.

Does the environmental impact of your flying concern you?
(click to answer)

Last Week's Question: Results

Be sure to check this week's AVmail for some thoughts on an option we forgot to include in last week's poll.

Want to see the current breakdown of responses? Take a moment to answer the question yourself, and then you can view real-time results.