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.

Argentina's Sarandi Canal on the outskirts of Buenos Aires turned a shocking shade of crimson this week in eerie scenes reminiscent of a doomsday sign straight out of the Bible

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