Impact of the Aral Sea Syndrome - the Aralkum as a Man-Made Dust Source Christian Opp, Michael Groll, Oleg Semenov, Natalya Vereshagina and Asia Khamzina E3S Web Conf., 99 (2019) 03003 Published online: 18 June 2019 DOI: 10.1051/e3sconf/20199903003