TY  JOUR
TI  ASSESSMENT OF HEAVY METALS CONCENTRATION FE, ZN, CD, AND PB IN NATURAL WATER SOURCES
KW  
JO  Agrarian Bulletin of the
AU  Flefel', H.E.
AU  Gutova, M.O.
AU  Donnik, I.M.
AU  Gribovskiy, Y.G.
PY  2019
IS  185
PB  Ural State Agrarian University