An aerial view shows smoke rising into the air around the Cuiaba river in the Pantanal, the world's largest wetland, in Pocone, Mato Grosso state, Brazil, August 28, 2020. REUTERS/Amanda Perobelli SEARCH "PANTANAL PEROBELLI" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES - RC2AYI9V6X43