“?SOME PHYSICAL PARAMETERS OF THE SANDSPIT BACKWATERS, KARACHI COAST”, Pakistan Journal of Scientific & Industrial Research, vol. 46, no. 5, pp. 333–334, Oct. 2003, Accessed: Mar. 10, 2026. [Online]. Available: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1667