TY JOUR TI Environmental pollution during the construction of trunk roads in timber harvesting complex KW concentration of polluting substances KW the construction of the road JO Actual directions of scientific researches of the XXI century: theory and practice AU Kurdyukov, D.P. AU Kurdyukov, R.P. AU Manukovsky, A.Y. AU Shamarin, N.I. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov