The vanishing Rio Sil and the Beautiful Demoiselle
Thought this may get your atention.
The Rio Sil is sort of vanishing between Doade and the embalse St. Esteban. Iberdrola has permission to install a second turbine (175 MW using 200m3/s water). This is going to be 13 meters below water level. So rumors are that the Rio Sil is going to be lowered 15 [...]

