Hafeez A, Khan SA, Zehra SH. Environmental Impact of Untreated Produced Water: Hydrocarbon Analysis from Sadqal Oil & Gas Field, Pakistan . JCE [Internet]. 2025 Sep. 18 [cited 2025 Sep. 19];4(2):11–23. Available from: https://www.jspae.com/index.php/jce/article/view/614