%0 Journal Article %T Analysis of Emergence Concentration Spots in Russian Federation Last Years and Transport Provision Issues %A Kobozeva, N.G. %K Emergences, requirements in technical means and working force, material damage, natural and technogenic catastrophes %J Proceedings of Petersburg Transport University %D 2022 %N 19 %P 8 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"