%0 Journal Article %T THE SOCIO ECOLOGICAL QUALITY ASPECTS THE URBAN ENVIRONMENT IN THE IRKUTSK REGION IN THE SECOND HALF OF THE TWENTIETH CENTURY %A Savchuk, N.V. %K history, management, social ecology, quality of urban environment, air pollution. %J Bulletin of the Angarsk State Technical University %D 2018 %N 1 %P 5 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»