“SCREENING AND COMPARATIVE ANALYSIS OF BIOSURFACTANT-PRODUCING BACTERIA ISOLATED FROM VARIABLY CONTAMINATED SITES OF KARACHI COAST” (2026) Journal of Sustainable Earth Management, 1(2), pp. 15–23. Available at: https://www.researchdraft.org/index.php/jsem/article/view/12 (Accessed: 26 March 2026).