Um Klimawandel und Borkenkäfer zu trotzen, werden in Schweizer Wäldern vermehrt Laubbäume gepflanzt. Deren Holz sollte möglichst mehrfach (und lange) verwendet werden, bevor es als Brennholz endet und das gespeicherte CO2 wieder in die Atmosphäre freisetzt. Derzeit wird das anfallende Laubholz allerdings noch zu häufig direkt energetisch genutzt. Innovative Ideen für eine nachhaltigere
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