Category:Lignite mining in Bulgaria
Countries of Europe: Bulgaria · Czech Republic · Germany · Greece · Hungary · Netherlands‡ · Poland · Russia‡ · Slovakia · Ukraine
‡: partly located in Europe
‡: partly located in Europe
Subcategories
This category has the following 2 subcategories, out of 2 total.
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Media in category "Lignite mining in Bulgaria"
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Lignite-coal.jpg 1,494 × 776; 1.42 MB