Video from a suburb of Argentina’s capital of Buenos Aires shows a bright red waterway. The area has multiple tanneries that use chemicals to treat leather.

A stream winding through a populous area on the outskirts of Buenos Aires has turned crimson red in recent hours, sparking fears of industrial chemical dumping, images shared by residents on social media showed Friday.

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,