title: Near-surface ozone variability in the Karadag nature reserve
abstract: The work presents the results of a study of a near-surface ozone concentration variability in the Crimea at the background environmental monitoring station in the Karadag Nature Reserve (44&amp;#176;55 north latitude, 35&amp;#176;14 east longitude; 180 m above sea level) for 2012-2021 years with a more detailed analysis of the last six years from 2016 to 2021 years. Ozone measurements at the station are carried out using an APOA-370 gas analyzer (HORIBA, Japan) with an error of no more than 15 &