Sonja Buchmann
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Politica, sociale e ambiente
Berna
Responsabilità ambientale
di Junge Grüne | Jeunes Vert·e·x·s | Giovani Verdi
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Gastronomia, startup e ambiente
Zurigo
veganna – Kücheneinrichtung
di veganna
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Scienza, gastronomia e ambiente
Zurigo
CO₂-Score of all foods
di Manuel Klarmann e Judith Ellens
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Agricoltura
Wiesendangen
Aufbau SoLaWi
di www.kräuter-paradies.ch