DR. MUHAMMAD UMER; NADEEM ULLAH. CIRCULAR ECONOMY APPROACHES FOR INTEGRATED WASTEWATER TREATMENT, WATER REUSE, AND RESOURCE RECOVERY IN PAKISTAN. Spectrum of Engineering Sciences, [S. l.], v. 4, n. 3, p. 3743–3757, 2026. Disponível em: https://www.thesesjournal.com.medicalsciencereview.com/index.php/1/article/view/3386. Acesso em: 17 aug. 2026.