RT @josattler: Sarajevo in winter often has the most polluted air in the 🌍. That can&must change!
On #WorldCleanAirDay we marked the re-opening of Nedžarići student dormitory - one of 4️⃣0️⃣ public buildings benefiting from 🇪🇺 #energy efficiency project in # Sarajevo. @EBRDinSarajevo @vladaks_