%0 Journal Article %A N. V. Reutova %A T. V. Reutova %A F. R. Dreyeva %A A. M. Khutuev %T Trace elements in surface waters of the Chegem river basin %J News of the Kabardin-Balkar scientific center of RAS %D 2019 %P 57-63 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IZKAB_2019_5_a6/ %G ru %F IZKAB_2019_5_a6