00553naa#a2200169#i#450# EN\\bibl\1193 20240520112803.1 2308-8877 20140207b2014####ek#y0engy0150####ca RUS RU Condition of the air basin of Tula region Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 2 с. Journal article local Vladimirov Sergey anni.editorum.ru