The region of Central and Eastern Europe, covered by Global Water Partnership has a population of 152 million people, a quarter of all Europeans.
It has a total area of over 2.03 million km2 and is mostly located in the Baltic Sea and the Black Sea basins.
Rivers in Estonia, Latvia, Lithuania, Poland and Ukraine discharge their flows to the Baltic Sea.
Bulgaria, Hungary, the Czech Republic, Moldova, Romania, Slovakia, Slovenia and Ukraine are located in the Danube, Dniester and Dnieper River basins which flow into the Black Sea.