Mashiatullah, A., Javed, T., Chaudhary, M. Z., Fazil, M., & Qureshi, R. M. (2010). STABLE CARBON ISOTOPE RATIO (δ13C) OF SHALLOW MARINE BOTTOM SEDIMENT AS EVIDENCE OF POLLUTION IN MANORA CHANNEL, KARACHI, PAKISTAN. The Nucleus, 47(3), 233–238. Retrieved from http://www.thenucleuspak.org.pk/index.php/Nucleus/article/view/888