by contrast, budget airlines exist some disadvantages for the environment and the world's resources. For the environment, first, according to the intergovernmental organization on climate change, emissions from aircraft emissions equivalent of 4 million cars. It also accounts for 3.5% cause for global warming. Monday, noise pollution is also a disadvantage. It affects daily life and health of families living around the airport area. For the world's resources, the amount of fuel supply for very large aircraft, so it will be consumed quickly and caused fuel shortages in the future, could lead to exhaustion.
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