Thanks to Clément Grandjean for taking a picture during my lecture at Reporters Unplugged in Uni Dufour, Geneva, Switzerland.

Didier Ruef during his lecture at Reporters Unplugged. Uni Dufour. Geneva, Switzerland. March 29th, 2019.
“Reporters Unplugged (PDF)
A seven minutes’s talk about water issues with eighteen pictures selected from my book Recycle.
You can order the book on www.didierruef.com
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