Water scarcity in Greece Water scarcity in Greece | Page 6

Ground Water Many aquifers have been formed primarily in the sedimentary materials and the estimated amount of stored ground water is 10,300 hm3/year. Surface Water There are 765 recorded streams, 45 of which are perennial. Four rivers flow from the northern countries into Greece, and one river crosses the border into Albania. There are many seasonal springs that feed into small streams. There are more than fifty lakes in Greece, three of which are trans-boundary. Water storage features Dams of differing capacities have been constructed for domestic supply and irrigation purposes and the production of hydroelectric power. There are also several small water reservoirs that are used mainly for irrigation.