A strange and unsettling event unfolded in Argentina last week when the Sarandí canal, situated in the industrial neighborhood of Avellaneda on the outskirts of Buenos Aires, turned an alarming shade of blood red. The transformation occurred on Thursday, February 6, raising concerns among local residents and prompting fears of a toxic leak. Accompanying the dramatic color change was a powerful and foul odor, which some residents described as waking up to an overpowering stench.
The regional environment department swiftly responded to a report of red dye discoloring the canal. Officials suspect that aniline, a toxic substance commonly used in dyes and medicines, may have contaminated the waterway. This suspicion stems from both the vivid red hue and the unpleasant smell emanating from the canal. In recent years, the Sarandí canal has been known to change colors, with residents witnessing hues of green and violet; however, this particular incident has been notably more disturbing.
"It looks like a stream of blood; we have never seen it like this," expressed María Ducomls, highlighting the intensity of the situation.
In response to the troubling developments, the environment department dispatched a mobile analysis lab to collect water samples for chemical analysis. A total of 0.4 gallons (2 liters) of water were gathered for examination through liquid chromatography. This analysis aims to identify the specific components present in the red water and determine the exact cause of both the discoloration and odor.
"It is thought to be some kind of organic colouring," according to a statement from the department.
The Sarandí canal is not only significant for its industrial surroundings but also because it borders a nature reserve in some areas. The potential environmental impact of such incidents raises additional concerns, warranting prompt and thorough investigation by Avellaneda officials. Identifying and mitigating any harmful substances is critical to ensuring the safety and well-being of both residents and the local ecosystem.