Anthropogenic impact on the local ecosystems: the main factors Alla Ovcharenko, Liparit Badalyan, Svetlana Kucherenko, Alexey Lebedev and Khamzat Gazgireev E3S Web Conf., 175 (2020) 06007 Published online: 29 June 2020 DOI: 10.1051/e3sconf/202017506007