A stream on the outskirts of Buenos Aires turned blood red on Thursday, causing anxiety among residents who blamed it on pollution. A stream on the outskirts of Buenos Aires turned blood red on Thursday, causing anxiety among residents who blamed it on pollution. Environment Phys.org – latest science and technology news stories
A stream turns blood red in Argentina, residents blame pollution
![A stream turns blood red in Argentina, residents blame pollution](https://scx1.b-cdn.net/csz/news/tmb/2025/a-stream-on-the-outski.jpg)