‘Good lord, what a smell’: can Brazil’s biggest city save a vital source of water from sewage, bacteria and organised crime?
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As São Paulo faces a climate-induced water crisis, campaigners are fighting to reverse the impact of pollution and illegal deforestation on its largest reservoir As São Paulo faces a climate-induced water crisis, campaigners are fighting to reverse the impact of pollution and illegal deforestation on its largest reservoir I n a small motorboat laden with water-monitoring equipment, biologist Marta Marcondes and community activist Wesley Silvestre Rosa cross Billings reservoir on the far
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