Reactivation of Spent Activated Carbon Using Sodium Hydroxide for Industrial Wastewater Treatment at the Mellitah Oil and Gas Complex, Libya. م ل ع ت ب [Internet]. 2026 Aug. 31 [cited 2026 Sep. 2];8(2):A49-54. Available from: https://www.srcest.org.ly/journal/index.php/ljest/article/view/502