Parmar, Vikas, and Madhubala Purohit , translators. “Faecal Contamination in Ground Water Resources of Urban Areas of Ujjain”. International Journal of Scientific Research and Management (IJSRM), vol. 8, no. 03, Mar. 2020, pp. 42-46, https://doi.org/10.18535/ijsrm/v8i03.b01.