Monitoring Atmospheric Aerosols Over the Urmia Lake by CALIPSO and a Ground Based Depolarized Lidar Hamid R. Khalesifard, Hossein Panahifar, Fatemeh Ghomashi, Salar Alizadeh and Ruhollah Moradhaseli EPJ Web Conf., 237 (2020) 02025 Published online: 07 July 2020 DOI: 10.1051/epjconf/202023702025