GC/MS Based Non-target Screening of Organic Contaminants in River Indus and its Tributaries in Sindh (Pakistan). Pak. J. Anal. Environ. Chem. [Internet]. 2014 Jun. 30 [cited 2025 Nov. 5];15(1):42-65. Available from: https://pjaec.pk/index.php/pjaec/article/view/343