TY JOUR TI The sorption of copper (II) ions by modified humate KW humic substances KW modified humate KW sorption KW copper ions. JO Actual directions of scientific researches of the XXI century: theory and practice AU Nurgalieva, G.. AU Dzhusipbekov, U.. AU Taubaeva, A.. AU Sukurov, B.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov