Mehmood S, Sattar A, ullah I, Atta S, Nawaz T, Arif S. HEAVY METAL CONTENTS AND OTHER PHYSICAL QUALITY INDICES OF SEWERAGE, CANAL AND DRINKING WATERS. Pakistan Journal of Scientific & Industrial Research [Internet]. 2001 Jun. 18 [cited 2024 Jul. 3];44(3):127-31. Available from: https://v2.pjsir.org/index.php/biological-sciences/article/view/1896