Middle Atmosphere 0 20 40 60 80 100 Altitude (km) Troposphere Stratosphere Mesosphere Thermosphere Tropopause Stratopause Mesopause Particle radiation from the Sun can destroy ozone 1 MeV proton 100 MeV proton 10 MeV proton GOES provides Proton flux for >1 MeV to >100 MeV 1 GeV proton OZONE courtesy: C.
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