Tracing
List of tracer tests performed in the karstic areas of Piemonte and Valle d'Aosta. Tracing is essential to understand the hydrological and meteorological connections among cavities.
![](https://catastogrotte-piemonte.net/thumb.php?format=png&h=100&w=300&f=modules/dbview/default.png)
Date: 04/09/2003
Tracing type: coloration
Updated by: davide
Update date: 2022-01-09 17:15:58
![](https://catastogrotte-piemonte.net/thumb.php?format=png&h=100&w=300&f=modules/dbview/default.png)
Tracing type: coloration
Updated by: davide
Update date: 2021-01-02 11:32:54
![](https://catastogrotte-piemonte.net/thumb.php?format=png&h=100&w=300&f=modules/dbview/default.png)
Date: 25/01/2003
Tracing type: coloration
Updated by: davide
Update date: 2021-01-02 11:28:29