Noguera (Ebro subsidiary) river monitoring (left) and drainage monitoring system in the Algerri Balaguer irrigation district (right)
![](http://idewa.isardsat.space/wp-content/uploads/2021/01/Spain_study_case.jpg)
Noguera (Ebro subsidiary) river monitoring (left) and drainage monitoring system in the Algerri Balaguer irrigation district (right)