1.
?CHROMIUM IN SEDIMENT OF THE MOVING STREAM OF TANNERY WASTE- FROM SECTOR 7-A OF KORANGI INDUSTRIAL AREA TO ARABIAN SEA. Pakistan Journal of Scientific & Industrial Research. 1995;38(1):1-4. Accessed March 15, 2026. https://www.v2.pjsir.org/index.php/biological-sciences/article/view/2421