Interesting facts The Tietê River wakes up covered in toxic foam as it receives 600 tons of pollution per day, and authorities repeat that the solution depends on ending untreated sewage coming from Greater São Paulo. Maria Heloisa Barbosa Borges 14/05/2026 at 15:15
Interesting facts São Paulo’s Interior Becomes Scene of Environmental Collapse: Satellite Captures Advance of Toxic Foam Visible from Space Noel Budeguer 05/08/2025 at 17:44
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