N. SHAFI; T. AKHTAR; Z. JANNAT; J. AYUB. Comparison of Physico-Chemical and Biological Characteristics of Water of Three Different Sources, River Neelum, Spring Water and Filter Plant . Sindh University Research Journal - SURJ (Science Series), [S. l.], v. 47, n. 2, 2015. Disponível em: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/5131. Acesso em: 1 oct. 2026.