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Alvaro Tukano in Rio de Janeiro on Ipanema Beach. He commemorates his ancestors, who, according to Tukano mythology, once crossed the oceans from the Far East to the shores of Rio de Janeiro. Photo by Norbert Suchanek.

Niobium – A Radioactive Sword of Damocles Hangs over Brazil’s Northern Amazon

Balaio at the upper Rio Negro in the Northwest of the State of Amazonas ...

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Norbert Suchanek