%0 Journal Article %T The ionic composition of air as a necessary component improvement of production operator environment PC %A Menumerov, R.. %A Serverieva, V.. %K personal computer, the work environment, the ionic composition of the air, electromagnetic fields, electrical safety. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov