Hydrochemical characteristics of the Gallikos River water, Prefecture of Kilkis, Greece
by
Mattas C., Soulios G., Panagopoulos A., Voudouris K. and Panoras A.
Environmental Impact Assessment and Integrated Water Resources Management
by
Manouris G. and Gioutsou A.
A GIS model for landfill siting
by
Despotakis V.K. and Econopoulos A.P.