This story is the second in a series reporting on the legacy, current status and likely future of bauxite mining in the Trombetas river basin and Amazon delta. Journalist Sue Branford and filmmaker Thaís Borges journeyed there in February, 2020. Their investigation of aluminum production is especially relevant now, as Brazil’s Bolsonaro administration pushes to open the Amazon’s indigenous reserves and other protected areas to large-scale industrial mining.ORIXIMINÁ MUNICIPALITY, Pará state, Brazil — When our Mongabay reporting team visited the Amazon riverine communities of Boa Nova and Sarac…