BIALI, G. (2016). MONITORING THE EFFECTS OF EXCESSIVE USE OF CHEMICAL FERTILIZERS ON UNDERGROUND WATERS BY USING THE GIS TECHNIQUE. Studia Universitatis Babeș-Bolyai Geographia, 61(2), 73–84. Retrieved from https://studia.reviste.ubbcluj.ro/index.php/subbgeographia/article/view/5649