++ Day 8 of the Balkan Rivers Tour: 200 people protest against the dam construction at the Sana river in Bosnia and Herzegovina ++ Today, an international alliance of 200 kayakers, anglers, residents and nature conservationists protested on the river Sana in Bosnia and Herzegovina against the hydropower plant “Medna”, which is currently under construction. The Sana is one of the last remaining rivers in Europe that host healthy populations of the Huchen.