Title: Evreĭskai︠a︡ avtonomnai︠a︡ oblastʹ kak biogeokhimicheskai︠a︡ provint︠s︡ii︠a︡
Subjects: Public health, Mines and mineral resources
Places: Russia  (Federation), Evreĭskai︠a︡ avtonomnai︠a︡ oblastʹ, Evreĭskai︠a︡ avtonomnai︠a︡ oblastʹ (Russia)