%0 Journal Article %T The environmental effect of the introduction of raft sections %A Afonichev, D.N. %A Vasilev, V.. %K environmental effects, splotchy unit, raft, sediment. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov