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- Biodiesel fuels1
- Boundaries1
- Boundary disputes1
- Coal-fired power plants1
- Electric power2
- Electric power transmission2
- Electric power-plants1
- Electric utilities4
- Energy industries1
- Europe—Maps11
- Factory and trade waste1
- France—Maps11
- Gas wells1
- Geopolitics1
- Germany—Maps11
- Great Britain—Maps11
- Hazardous wastes1
- Interconnected electric utility systems1
- Italy—Maps11
- Jet planes--Fuel1