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Global sensitivity of aviation NO<sub>x</sub> effects to the HNO<sub>3</sub>-forming channel of the HO<sub>2</sub>+NO reaction

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Table 1. Applied processes and respective submodels of EMAC.
Table 3. Global mean hydroxyl radical concentrations (in 10 6 cm −3 ) and corresponding tropo- tropo-spheric methane lifetimes (τ CH 4 , in years) with respect to CH 4 + OH → CH 3 + H 2 O (Reaction R4)
Table 4. Global annual mean parameters relevant for radiative forcing calculations. All were evaluated for the region below an upper boundary of 50 hPa
Table 5. Changes in methane concentration and lifetime, as well as radiative forcing for 0.847 Tg aviation N per year in an atmosphere without Reaction (R2) ( ∆ B), with (R2a) ( ∆ D), and (R2b) ( ∆ W)
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