Columbia subject headings:
Radioactive pollution--Russia (Federation)--Ural Mountains Region.
Radioactive waste disposal--Accidents--Russia (Federation)--Ural Mountains Region.
Harvard subject headings:
Radioactive pollution--Russia (Federation)--Ural Mountains region.
Radioactive waste disposal--Russia (Federation)--Ural Mountain region--Accidents.
Princeton subject headings:
Radioactive pollution--Russia (Federation)--Ural Mountain region.
Radioactive waste disposal--Russia (Federation)--Ural Mountains region--Accidents.