Sarandí Stream

Source:  TOI

 Context: The Sarandí Stream near Buenos Aires turned crimson red, raising concerns over industrial chemical contamination.

Sarandí Stream pollution
Sarandí Stream pollution

About Sarandí Stream:

  • Location and Hydrology:
    • Sarandí Stream is located in Villa Inflamable, Avellaneda, near Buenos Aires, Argentina.
    • It flows into the Río de la Plata, a major estuary shared by Argentina and Uruguay.
  • Pollution History & Industrial Presence:
    • The area houses numerous tanneries and factories, contributing to severe chemical contamination.
    • Residents report frequent discoloration of the stream, including shades of blue, green, violet, and brown.
  • Cause of Blood-Red Color:
    • Authorities suspect aniline, a toxic chemical used in dyes and pharmaceuticals, may be responsible.
    • The strong foul odor reported by locals suggests the presence of hazardous industrial waste.
  • Environmental Impact:
    • The stream feeds into the heavily polluted Matanza-Riachuelo River basin, one of Latin America’s most contaminated waterways.
    • Potential health hazards include skin diseases, respiratory issues, and waterborne illnesses for local residents.

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