[1]
S. Basra, Z. Iqbal, K. ur-Rehman, H. Ur-Rehman, and M. Ejaz, “Time Course Changes in pH, Electrical Conductivity and Heavy Metals (Pb, Cr) of Wastewater Using Moringa oleifera Lam. Seed and Alum, a Comparative Evaluation”, JART, vol. 12, no. 3, Jun. 2014.