Power resources 35 Energy consumption 32 Energy industries 30 Energy development 18 Electric utilities 13 Electric power production 12 Gas industry 12 Coal trade 10 Natural gas pipelines 10 Petroleum industry and trade 10 Renewable energy sources 9 Recycling (Waste, etc.) 7 Atmospheric carbon dioxide 5 Combustion 5 Consommation 5 Environmental aspects 5 Estadísticas 5 Fossil fuels 5 Greenhouse gases 4 Industries énergétiques 4 Recursos energéticos 4 Ressources énergétiques 4 Statistics (Organisation for Economic Co-operation and Development) 4 Développement 3 ENERGY STATISTICS 3 Energy policy 3 Énergie 3 Annuaires 2 Costs 2 Energievoorziening 2