Influence of cosmic rays on chemical composition of the atmosphere: data analysis and photochemical modellingстатья
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Дата последнего поиска статьи во внешних источниках: 10 апреля 2024 г.
Аннотация:Galactic cosmic ray (GCR) fluxes measured by balloons in the troposphere and stratosphere at several points in Russia, and total ozone records have been used to detect cosmic signal by linear regression analysis. It was shown that the response of total ozone is in phase with decadal variations of GCR in contrast to the assumption about ozone destruction by GCR due to the nitrogen catalytic cycle intensification. Photochemical modelling was used to understand the situation. The results of calculations showed positive ozone response in the troposphere caused by additional production of NO by GCRs.