Mashiatullah, A., M. Z. Chaudhary, T. Javed, A. Ghaffar, M. S. Khan, N. Ahmad, and R. M. Qureshi. 2011. “METAL POLLUTION ASSESSMENT IN SEDIMENTS OF KARACHI COAST, PAKISTAN”. The Nucleus 48 (3):223-30. http://202.83.167.189/index.php/Nucleus/article/view/836.