1 نتائج 'renewable energy sources'
Renewable energy sources
Fuente de energía renovable (es), Fuente de energía alternativa (es), Возобновляемые источники энергии (ru), Альтернативные источники энергии (ru), مصادر الطاقة المتجددة (ar), مصادر الطاقة البديلة (ar), مصادر بديلة للطاقة (ar), موارد الطاقة المتجددة (ar), Source d'énergie renouvelable (fr), Source d'énergie alternative (fr)
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Energy resources
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Biogas, Biomass energy, Hydroelectric power, Solar energy, Steam power, Thermal energy, Wind power
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Natural resources, Renewable resources
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Alternative energy sources
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Science
> Natural resources
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http://vocabularies.unesco.org/thesaurus/concept9750