Brazil fishermen turn to mobile app to combat pollution scourge

Brazilian activist and fisherman Alexandre Anderson uses one hand to steer his boat, and the other to film an oil stain spreading over Rio de Janeiro’s Guanabara Bay. Brazilian activist and fisherman Alexandre Anderson uses one hand to steer his boat, and the other to film an oil stain spreading over Rio de Janeiro’s Guanabara Bay. Environment Phys.org – latest science and technology news stories