BELGRADE — STOP POLLUTING THE DANUBE! 🇪🇺🌊 The Danube is one of Europe’s great rivers. It is not a sewer. Belgrade must finally end the discharge of untreated wastewater into the Sava and Danube and build the modern treatment infrastructure that every major European capital https://t.co/UV0aYKpfUa #Danube #Pollution #Belgrade #RS #EU