Physical and chemical properties, elemental and material snow composition in Rostov-on-DonYuri A. Fedorov, Daria F. Solodko, Victoria I. Chepurnaya, Irina V. Dotsenko, Boris V. Talpa, Sergey V. Levchenko, Yuri V. Popov and Leonid Yu. DmitrikE3S Web Conf., 265 (2021) 02003DOI: https://doi.org/10.1051/e3sconf/202126502003