India, Jan. 6 -- Gautam Budh Nagar residents have raised concerns over safe drinking water and ageing sewer infrastructure, following a recent sewage contamination incident in Indore.

Federation of Noida Residents' Welfare Associations (FONRWA) has urged the Noida authority to take urgent measures, flagging the risk of sewage leakage from old and damaged sewer lines, particularly in older sectors, and its potential impact on drinking water quality.

FONRWA general secretary K K Jain said, "While the Noida authority follows standard safety protocols during water supply, sewer-related issues continue to pose a serious challenge."

The residents' body also sent a letter to the Authority's chief executive officer Lokesh M, flagging the issue...