The contribution of aircraft emissions to global warming—as well as underestimates of industrial effects – was revealed in the three-day, post-9/11 flight-ban in the USA (Deutsches Zentrum für Luftund Raumfahrt e.V., from Petzold et al., 1997)
The contribution of aircraft emissions to global warming—as well as underestimates of industrial effects – was revealed in the three-day, post-9/11 flight-ban in the USA (Deutsches Zentrum für Luftund Raumfahrt e.V., from Petzold et al., 1997)