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  2. Environmental impact of aviation - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of...

    An aviation biofuel (also known as bio-jet fuel, [89] sustainable aviation fuel (SAF) or bio-aviation fuel (BAF) [90]) is a biofuel used to power aircraft. The International Air Transport Association (IATA) considers it a key element in reducing the environmental impact of aviation . [ 91 ]

  3. Impact of the COVID-19 pandemic on commercial air transport

    en.wikipedia.org/wiki/Impact_of_the_COVID-19...

    The COVID-19 pandemic has had a significant impact on the airline industry due to travel restrictions and a decimation in demand among travelers. Significant reductions in passenger numbers have resulted in flights being cancelled or planes flying empty between airports, which in turn massively reduced revenues for airlines and forced many ...

  4. Health hazards of air travel - Wikipedia

    en.wikipedia.org/wiki/Health_hazards_of_air_travel

    According to a health expert in Canada, even though the risk of a blood clot is low, given the number of people who fly, it is a public health risk. [9] It is reported in 2016 that the average distance between seat rows has declined to 79 centimetres (31 in), from over 89 centimetres (35 in), while the average seat size has shrunk to 43 ...

  5. Health and environmental impact of transport - Wikipedia

    en.wikipedia.org/wiki/Transport_and_the_environment

    The health and environmental impact of transport is significant because transport burns most of the world's petroleum. This causes illness and deaths from air pollution , including nitrous oxides and particulates , and is a significant cause of climate change through emission of carbon dioxide .

  6. Aviation safety - Wikipedia

    en.wikipedia.org/wiki/Aviation_safety

    An Air Malta crewman performing a pre-flight inspection of an Airbus A320.. Aviation safety is the study and practice of managing risks in aviation.This includes preventing aviation accidents and incidents through research, educating air travel personnel, passengers and the general public, as well as the design of aircraft and aviation infrastructure.

  7. Aviation taxation and subsidies - Wikipedia

    en.wikipedia.org/wiki/Aviation_taxation_and...

    Jet fuel tax, paid by airline companies to the government for the jet fuel (kerosene) they burn; Landing fee, paid by airline companies to the airports they land on; Solidarity tax on airplane tickets (Chirac Tax), paid by passengers to Unitaid, a global health initiative against HIV/AIDS, malaria and tuberculosis

  8. World Health Organization - Wikipedia

    en.wikipedia.org/wiki/World_Health_Organization

    The World Health Organization (WHO) is a specialized agency of the United Nations responsible for global public health. [2] It is headquartered in Geneva, Switzerland, and has six regional offices [3] and 150 field offices worldwide. Only sovereign states are eligible to join, and it is the largest intergovernmental health organization at the ...

  9. Air travel - Wikipedia

    en.wikipedia.org/wiki/Air_travel

    Air travel is a form of travel in vehicles such as airplanes, jet aircraft, helicopters, hot air balloons, blimps, gliders, hang gliders, parachutes, or anything else that can sustain flight. [1] Use of air travel began vastly increasing in the 1930s: the number of Americans flying went from about 6,000 in 1930 to 450,000 by 1934 and to 1.2 ...