1. Study presentations “WATER RESOURCES POLLUTION AND RECOMMENDED SOLUTIONS” 22-04-2007 Conference Centre Nik. Germanos, International expedition Centre of Thessaloniki.
In the frame of EXPOLINK ’07 expedition, in cooperation with the NGO “Ecocity”.
2. Discussion board on Water Issues: “Water Resources pollution“, 15-05-2008, Tellogleio Foundation, Thessaloniki. In cooperation with the NGO “Ecocity“