AHMAD, Sajid Rashid; KHAN, Mohammad Saleem; KHAN, Adil Quddos; GHAZI, Shahid; ALI, Shafaqat. Sewage Water Intrusion in the Groundwater of Lahore, its Causes and Protections. Pakistan Journal of Nutrition, Pakistan, v. 11, n. 5, p. 484–488, 2012. DOI: 10.3923/pjn.2012.484.488. Disponível em: https://pjnonline.org/pjn/article/view/1645. Acesso em: 15 aug. 2025.