Over 20% Of Delhi’s Groundwater Samples Unsafe Due To High Nitrate Levels: CGWB Report
Last Updated:December 27, 2025, 11:26 IST With a peak nitrate reading of 994 mg/l, Delhi ranked as the fifth worst-affected state or Union territory for nitrate contamination, followed by Andhra Pradesh. Delhi Among Worst Regions as Nitrate Levels Breach Safe Limits in Groundwater Concerns over Delhi’s environment have deepened after new data revealed serious contamination…