The Green World Tour – Hamburg
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Biogas Infotage
March, 8-9, 2023 
Ulm, Germany 
https://renergie-allgaeu.de/biogas-infotage-live Biogas Info Days have taken place annually on the grounds of the Ulm trade fair. On two days, all aspects of bioenergy will be illuminated in a professional ambience. The spectrum of topics ranges from crop cultivation to plant engineering, questions of economy and ecology, biochemistry and biology to the latest developments and research results.
The Green World Tour – Cologne
September, 9-10, 2023
Cologne, Germany
https://www.autarkia.info/green-world-tour-koeln/ The Green World Tour brings the entire diversity of sustainability to Germany and Austria. Whether you are looking for information about renewable energies or green investments, want to discover natural cosmetics or vegan products, are looking for a job with meaning or want to buy an electric car – at the fair you will meet experts from all areas of sustainability and find a lot of inspiration.
