Show HN: Citizen Water Signal – A tool to make tap water issues visible (India) https://ift.tt/cuW2jlM

Show HN: Citizen Water Signal – A tool to make tap water issues visible (India) Tap water contamination is a pan-India issue, but stays invisible until it becomes a crisis. Here’s my small civic attempt to fix that. More here: https://ift.tt/Koj4lNR... https://www.citizensignal.site January 21, 2026 at 02:53AM