Javed, T., Awan, F. A., Arshad, M., Mashiatullah, A., Iftikhar, F. J., & Khan, S. N. (2013). REMOVAL OF CADMIUM, COPPER, LEAD AND ZINC FROM SIMULATED INDUSTRIAL EFFLUENTS USING SILICA POWDER. The Nucleus, 50(2), 135–140. https://doi.org/10.71330/thenucleus.2013.763