00645naa#a2200205#i#450# EN\\bibl\4305 20241004185328.5 2308-8877 20141201b2014####ek#y0engy0150####ca RUS RU The sorption of copper (II) ions by modified humate Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 6 с. Journal article local Nurgalieva G. Dzhusipbekov U. Taubaeva A. Sukurov B. zh-szf.ru