Javied, S., M. M. Chaudhary, N. Irfan, M. Tufail, N. Siddique, and S. Waheed. “ARSENIC POLLUTION FROM PHOSPHOGYPSUM PRODUCED AT MULTAN, PAKISTAN”. The Nucleus 46, no. 3 (June 29, 2020): 219–224. Accessed April 27, 2024. http://www.thenucleuspak.org.pk/index.php/Nucleus/article/view/949.