Do you have a source for your first claim? My understanding is that hydro is mostly saturated in Switzerland (https://ethz.ch/content/dam/ethz/special-interest/

Do you have a source for your first claim? My understanding is that hydro is mostly saturated in Switzerland (https://ethz.ch/content/dam/ethz/special-interest/baug/department/news/dokumente/Hydropower_Synthesis_Report_sm.pdf https://ethz.ch/content/dam/ethz/special-interest/baug/depar...) There's also very little appetite (and it's been the case since the 80's) for hydro anyway. Even before the biodiversity argument, simply moving whole communities is just no longer a thing.