We installed 2 gateways connected to TTN in La Calera, Cundinamarca and developed a water quality measurement sensor for a social monitoring project in the Teusacá river basin.
![](https://thethingsnetwork.org/media/posts/756751ce956f46d3890e8f81f1145d1a.large.jpg)
We installed 2 gateways connected to TTN in La Calera, Cundinamarca and developed a water quality measurement sensor for a social monitoring project in the Teusacá river basin.