Since 1964, under a World War Two reparations agreement between the two neighbours, water from Bulgaria's mountains has flowed freely along the Arda River into 50,000 acres (20,000 hectares ...
Since 1964, water from Bulgaria’s mountains has flowed freely along the Arda River into 50,000 acres (20,000 hectares) of the Evros plain in Greece, under a World War Two reparations agreement ...
Bulgaria was among the first countries to join the Ramsar Convention on Wetlands. It has 11 wetlands with a total area of 49,912.43 ha, the Ministry of Environment and Water reported.