János Vargha
A biologist, János Vargha led a campaign to save the Danube River from the ecologically-devastating Gabcikovo-Nagymaros dam.
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WATCH THE 2022 AWARD CEREMONY
This year's honorees are reshaping the future. Join us.
A biologist, János Vargha led a campaign to save the Danube River from the ecologically-devastating Gabcikovo-Nagymaros dam.