Yousufzai, A. H. . K., Hashmi, D. . R., Ahmed, F. and Durrani, K. (2001) “HEAVY METAL ACCUMULATION IN ROAD SIDE VEGETATION OF URBAN AREAS OF KARACHI”, Biological Sciences - PJSIR, 44(1), pp. 29–32. Available at: https://v2.pjsir.org/index.php/biological-sciences/article/view/1868 (Accessed: 18 May 2024).