The cleanest energy, obviously, is the one we do not consume [as said by Jamy]
Jamy Gourmaud is a French journalist from the well-known scientific educational TV show « C'est pas sorcier » ("This is not rocket science") [1993-2014].
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Link of the video: • Le biogaz, une solution pour remplacer les... .
Link of the extract of the video: • Le biogaz, une solution pour remplacer les... .
Other link: • The cleanest energy... .
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CREDIT: Jamy.