How much Carbon Dioxide does your flight produce?

Ever wondered how much you are contributing to Global Warming when you take that flight to see a loved one, attend a business meeting?

TerraPass has created a Google Maps Mashup to show you how much CO2 your flying puts in the air. Just key in your Departure Airport and Arrival Airport and the mashup will calculate the total CO2 for your round trip flight. (via)

The image belog shows CO2 emissions per passenger on a round trip flight from Detroit to San Diego.