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Una puntata di
https://www.rsi.ch/kids/scelta/grandi/serie/?id=703500
Il Giardino di Albert LIS
Fotovoltaico dal passato al futuro - LIS
Per far fronte alla crescente e costante domanda di energia, dobbiamo guardare altrove, a risorse energetiche rinnovabili e non inquinanti: il vento, l'acqua, il sole.
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