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Biogas is indeed circular
Teresa Andreu
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Joan Ramon Morante
19-06-2026
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![A digital image of the biogas plant of La Sentiu de Sió.](data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 9"%3E%3C/svg%3E)
