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Tag: Kohtla-Järve

10 Interesting Facts About Kohtla-Järve

Facts About Kohtla-Järve

Facts About Kohtla-Järve The history of Kohtla-Järve is closely tied to the history of extraction of oil shale, the main mineral of Estonia. After Soviet Union collapsed and Estonia regained independence in 1991 the number of city districts decreased, as Jõhvi, Kiviõli and Püssi became separate towns. Kohtla-Järve is twinned with: Outokumpu, Finland; Norderstedt, Germany; […]