Filippidis, A., A. Godelitsas, N. Kantiranis, P. Gamaletsos, E. Tzamos, and S. Filippidis. “Neutralization of Sludge and Purification of Wastewater from Sindos Industrial Area of Thessaloniki (Greece) Using Natural Zeolite”. Bulletin of the Geological Society of Greece 47, no. 2 (January 24, 2013): 920–926. Accessed December 20, 2024. https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/11131.