Aviation Question:

What is the impact of aviation on climate?
What do you think about aviation industry being the highest contributor in pollution?
Is aviation a major reason behind global warming?
What do you think about the increase in sources of greenhouse gases due to aviation industry?
How effective is offsetting of flights?
How does the process of offsetting works?
What are the different measures to calculate CO2 emission produced by flights?
Why is it not mandatory for the aviation industry to pay fuel tax?
What are the actions taking place to reduce the emission caused by aviation industry?
What is the “smoke” that comes out of the engine of aircraft?