R. M. Tripathi, Naveen Shukla, S. R. Tiwari, Priya Singh and Anil Kumar (2019) “‘Comparative Bacteriological Contamination Assessment of Drinking water (Pipe water supply/hand pump) by three different methods in Lucknow, Uttar Pradesh’”, International Journal of Technical Innovation in Modern Engineering & Science, 5(13), p. -. Available at: https://ijtimes.com/index.php/ijtimes/article/view/3006 (Accessed: 4 February 2025).