TY JOUR TI Impact of motor transport and industry on the contents of heavy metals in the soils of the city of Tula KW motor transport KW pollution KW heavy metals KW soil JO Actual directions of scientific researches of the XXI century: theory and practice AU Vladimirov, S.. AU Skorik, A.S. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov