Prospects for using mineral resources of southern Russia in aquaculture Nina Abrosimova, Kseniya Abrosimova, Ekaterina Abrosimova, Yuri Kokhanov and Tatyana Arutyunyan E3S Web Conf., 210 (2020) 09001 Published online: 04 December 2020 DOI: 10.1051/e3sconf/202021009001