00480naa#a2200169#i#450# EN\INFRA-M\bibl\15438 20260601112916.1 2500-0489 20170217b2017####ek#y0engy0150####ca RUS RU Topical issues of the air basin protection Journal article Moscow INFRA-M Academic Publishing LLC. 2017 7 с. Journal article local Ksenofontov Boris Semenovich naukaru.ru