Improvement of External Water Supply Networks in the Local Communities of Drepano, Polymylos, Voskohorio, Agios Charalambos and Tetralofo, Municipality of Kozani
1st Supplementary Agreement (1st S.A.) for the Project “Relocation of Existing Water Supply Pipelines of ZEP and Kleitos Outside the Construction Sites of the Facilities of the University Campus of Western Macedonia