https://www.theguardian.com/business/2020/nov/17/people-cause-global-aviation-emissions-study-covid-19
origin - https://www.pipiscrew.com/?p=19380 1-of-people-cause-half-of-global-aviation-emissions
https://www.theguardian.com/business/2020/nov/17/people-cause-global-aviation-emissions-study-covid-19
origin - https://www.pipiscrew.com/?p=19380 1-of-people-cause-half-of-global-aviation-emissions