05.10.2011-07.10.20119th International Hydrogeological CongressThe 9th International Hydrogeological Congress, focused on the management of the aquatic environment, is hosted by the Hellenic Committee of Hydrogeology, in collaboration with the Association of Geologists & Mining…» More 03.10.2011-07.10.2011Museum of Science and Technology, Culture and Environment 2011: The Water » More