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"History teaches us that men and nations behave wisely once they have exhausted all other alternatives"

Abba Eban

"You never change things by fighting the existing reality. To change something, build a new model that makes the existing model obsolete."

Buckminster Fuller, philosopher, futurist and global thinker (1895 - 1983)

"If there are to be problems, may they come during my life-time so that I can resolve them and give my children the chance of a good life."

Kenyan proverb

JOIN US IN COLOGNE!

Practical info

Please contact us at sdewes2020@sdewes.org for any questions.

 

Useful links:

Cologne Tourist Board: www.cologne-tourism.com/

Blog of Cologne Tourist Board: blog.koelntourismus.de/en/

KölnCard: www.cologne-tourism.com/book-buy/koelncard/


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SDEWES INDEX
Benchmarking the performance of cities across energy, water and environment systems
related metrics presents an opportunity to trigger policy learning, action, and cooperation to bring cities closer to sustainable development.

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