The Sarandí stream, located in the town of the same name in the Avellaneda district, in the Argentine province of Buenos Aires, woke up this Thursday dyed an intense red throughout its length, which goes from the Río de la Plata to the Roca train tracks.

A stream winding through a populous area on the outskirts of Buenos Aires has turned crimson red in recent hours that has sparked fears of industrial chemical dumping

A stream outside Buenos Aires has turned crimson red raising fears among residents. Local officials suspect the presence of a toxic substance called aniline.

A river has been likened to a "stream of blood" after it turned red, prompting concern from locals. Photos and footage of the Sarandi canal, in the Argentinian municipality of Avellaneda, show the river's striking hue. The region's environment department said it was investigating, and that samples had been taken for testing.

A waterway winding through a populous area on the outskirts of Buenos Aires has turned bright red, sparking fears of industrial chemical dumping. The Sarandi stream, near Villa Inflamable, in the municipality of Avellaneda,

A river in the greater Buenos Aires, Argentina, area turned an intense red on Thursday (February 6), alarming residents who suspected toxic spills were to blame, according to local reports. US says will levy tariffs on Mexico,

A stream on the outskirts of Buenos Aires turned blood red on Thursday, causing anxiety among residents who blamed it on pollution.

A canal in a suburb of Argentina's capital Buenos Aires turned bright red on Thursday, alarming local residents. Pictures and videos show the intensely coloured water flowing into an estuary, the Rio de la Plata,

A river on the outskirts of Buenos Aires turned red on Thursday, causing alarm among locals. (AP video shot by: Victor R. Caivano)