Water scarcity in Greece Water scarcity in Greece | Page 8

The majority of the countries of the Mediterranean region are characterized by a strong seasonal distribution of precipitation, which may be one of the main reasons for the water scarcity problems that they are facing. The likely effects of climate change on the water resources of the eastern Mediterranean and Middle East region have been investigated using a highresolution regional climate model (PRECIS) by comparing precipitation simulations of 2040–2069 and 2070–2099 with 1961–1990 (29). The projected change in internal water resources is assumed to be the same as the projected change in precipitation. Greece is expected to have an 18% precipitation decrease by midcentury, and 22% by the end of the century. With modest population decline expected, Greece’s per capita water resources are expected to decline somewhat by midcentury but still remain high compared to the majority of surrounding countries. Thus, climate change is likely to necessitate modest changes to Greece’s water resources management.