Fecal Coliform:
High levels of fecal coliform bacteria were detected in the Ganga and Yamuna rivers at Prayagraj during Maha Kumbh 2025, as per a CPCB report submitted to NGT.A subgroup of coliform bacteria that primarily originate from the intestinal tracts of warm-blooded animals, including humans. The Central Pollution Control Board (CPCB) standards have set a permissible limit of 2,500 units of faecal coliform per 100 ml of water, while for drinking water, E. coli must be absent.
