The growing international influence of so-called emerging powers has had a major impact on global governance, leading to new challenges for established and emerging powers alike. This contribution outlines the expectations of established powers and the debates on the state of global governance in the field of International Relations, as well as the positions and policies of emerging powers.

Germany, located in Central Europe, has access to different national and international river basins and lakes, including the Rhine, Elbe, Danube and Lake Constance. Precipitation in Germany differs between comfortable amounts in the Alpine region (1500–2000 mm/a) to moderate amounts in the central and northern regions (600–800 mm/a). In brief, the geological conditions are in favour of successful groundwater storage.

After the June 2013 election when Hassan Rouhani became president of Iran, Iranian foreign policy changed course. The fundamental transformation is the result of his decision to open up a fresh dialogue with the United States and other Great Powers to resolve the nuclear stand-off that would end the country’s isolation, lift the biting US-led sanctions and allow Iran to open a new chapter in its economic policy and international diplomacy.