Sergei Montalvo Aróstegui
Learn about Sergei Montalvo Aróstegui and his work addressing infrastructure challenges, evident in Havana's flooding issues caused by inadequate sewer systems.
![Havana Streets Flood After Light Rain, highlighting Sewer System Failures]()
Havana Streets Flood After Light Rain, highlighting Sewer System Failures
Published on 8/31/2025
