Hashmi, D. R., Khan, F. A., Shareef, A. and Munshi, A. B. (2010) “Estimation of Heavy Metals in Dust Fall Samples from Three Different Industrial Areas of Karachi: Heavy Metals in Dust Fall”, Biological Sciences - PJSIR, 53(6), pp. 323–329. Available at: https://v2.pjsir.org/index.php/biological-sciences/article/view/489 (Accessed: 5 May 2024).