Since 1873, Vienna has piped untreated drinking water from two protected Alpine catchments (675 km²), avoiding filtration-plant costs; its forestry department manages …
Vienna, Austria
Good practice
Evidence: Observational / pre–post
Top 27%53/100
Two EU LIFE projects widened and re-connected the Lech's gravel riverbed in Tyrol; bedload transport and gravel-bank birds recovered, though most outcomes …
Elbigenalp (Lech valley, Tyrol), Austria
Good practice
Evidence: Descriptive / self-reported
Top 58%40/100