Javied, S., M. M. Chaudhary, N. Irfan, M. Tufail, N. Siddique, and S. Waheed. 2020. “ARSENIC POLLUTION FROM PHOSPHOGYPSUM PRODUCED AT MULTAN, PAKISTAN”. The Nucleus 46 (3):219-24. https://doi.org/10.71330/thenucleus.2009.949.