Anovski, T., Bozinovski, Z., Popov, V., Jovanovski, N., Minceva, B., Jonoski, A., & Karamanoleski, Z. (1993). Application of isotope and other relevant techniques in determination the influence of certain industrial capacities on the quality of ground water. Macedonian Journal of Ecology and Environment, 1(1-2), 69–76. Retrieved from http://mjee.org.mk/index.php/mjee/article/view/2