Major sponsors Green Fund MIRTEC S.A. Hellenic Energy Holdings S.A OFFICIAL sponsors Regional association of solid waste management agencies of Central Macedonia Asteriadis S.A. ENVIA ENVIRONMENTAL SOLUTIONS S.A SIDENOR sponsors INTERGEO Environmental Technology Ltd Thessaloniki Water Supply & Sewerage Co. S.A. Tziola Publications Ktima Gerovassiliou ΠΝΟΗ LARCO Journal of Xenobiotics
