00605naa#a2200169#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\42176 20240510222206.5 1997-4868 20210203b2021####ek#y0engy0150####ca RU Hydrochemical characteristics and irrigation quality of groundwater in the Sosnovskiy district of the Chelyabinsk region Journal article Ekaterinburg Ural State Agrarian University 2021 13 с. Journal article local Nohrin D. Yu. Davydova N. A. usau.editorum.ru