1.
Shaikh SA, Gul N, Sultana L. Surveillance of Drinking Water of Karachi City: Microbiological Quality. Pakistan Journal of Scientific & Industrial Research [Internet]. 2008 Sep. 25 [cited 2024 Nov. 24];51(5):272-5. Available from: https://v2.pjsir.org/index.php/biological-sciences/article/view/695