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Rate of growth of aviation very high. Predicted to grow nearly 20% between 2005 and 2012. Caused by kerosene; aviation uses about 10% of global oil; 83 billion barrels/day. Astronauts aboard the ISS can see contrails from 360 km above Earth.
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Rate of growth of aviation very high. Predicted to grow nearly 20% between 2005 and 2012.
Caused by kerosene; aviation uses about 10% of global oil; 83 billion barrels/day
Astronauts aboard the ISS can see contrails from 360 km above Earth
Biofuel could, in theory, power aviation without need for infrastructure changes.