Una puntata di
https://www.rsi.ch/kids/scelta/grandi/serie/?id=703681
Modem
Geotermia fragile
Abbandonato per problemi sismici il progetto di geotermia di San Gallo
Contenuto audio
Kids
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Abbandonato per problemi sismici il progetto di geotermia di San Gallo
Contenuto audio
Una puntata di
https://www.rsi.ch/kids/scelta/grandi/serie/?id=703681
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