From L-R: Tedros Adhanom Ghebreyesus, Director-General, World Health Organization; Katrin Schneeberger, Director of the Federal Office for the Environment, Switzerland; and Ulf Björnholm, Secretariat

From L-R: Tedros Adhanom Ghebreyesus, Director-General, WHO; Katrin Schneeberger, Director of the Federal Office for the Environment, Switzerland; and Ulf Björnholm, Secretariat

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Photo by IISD/ENB | Mike Muzurakis

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