Impact of Russian invasion on the air quality in Kyiv

Ivan Syniavskyi1, Yuliia Yukhymchuk2,3, Vassyl Danylevsky4, Gennadi P Milinevsky4,5, Volodymyr Kyslyi6 and Mikhail Sosonkin1, (1)Main Astronomical Observatory NAS of Ukraine, Kyiv, Ukraine, (2)Université de Lille, Laboratoire d’Optique Atmosphérique, Villeneuve d’Ascq, France, (3)Institute of Physics NAS of Ukraine, Kyiv, Ukraine, (4)Taras Shevchenko National University of Kyiv, Kyiv, Ukraine, (5)Jilin University, Changchun, China, (6)V.Ye. Lashkaryov Institute of Semiconductor Physics, Kyiv, Ukraine