“?LEVELS OF CADMIUM, CHROMIUM AND LEAD IN DUMPSITES SOIL, EARTHWORM (LYBRODRILUS VIOLACEOUS), HOUSEFLY (MUSCA DOMESTICA) AND DRAGON FLY (LIBELLULA LUCTOSA)”, Pakistan Journal of Scientific & Industrial Research, vol. 46, no. 6, pp. 452–456, Dec. 2003, Accessed: Mar. 10, 2026. [Online]. Available: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1700