Assessment of ground water quality using geo-spatial techniques in Punjab, Pakistan. Natural and Applied Sciences International Journal (NASIJ), Peshawar, Pakistan, v. 6, n. 1, p. 59–74, 2025. DOI: 10.47264/idea.nasij/6.1.3. Disponível em: https://ideapublishers.org/index.php/nasij/article/view/6.1.3. Acesso em: 23 sep. 2026.