Parliamentary panel flags concern, says 401 Punjab villages report toxic water contamination

Toxic heavy metals were detected in many districts making Punjab the fourth worst-affected state in the country with chemical contamination of drinking water, after Tripura, Assam, and Rajasthan. Toxic heavy metals were detected in many districts making Punjab the fourth worst-affected state in the country with chemical contamination of drinking water, after Tripura, Assam, and Rajasthan.