Ключевые слова: business, coal, coal mine, coal mining, economy, electrical, electricity, energy, energy production, environment, exploitation, extract, extraction, factory, fossil, industrial, industry, kolubara, kolubara mine, kolubara mines, kolubara rudnik, lignite, lignite mine, logo, mine, mineral, mining, plant, policy, pollution, power, production, rb kolubara, rudarski basen, rudarski basen kolubara, rudnik, serbia, serbian, serbian energy policy, sign, signage, smelting, srbija, work, zagadjenje,