Published Hydrochemical characteristics of the Gallikos River water, Prefecture of Kilkis, Greece by Mattas C., Soulios G., Panagopoulos A., Voudouris K. and Panoras A.
Published Environmental Impact Assessment and Integrated Water Resources Management by Manouris G. and Gioutsou A.
Published Water quality: its practical implications to sustainable development in the Pearl River Delta, China by Hui Chi-chiu