downtoearth-subscribe

Question raised in Lok Sabha on Standards for Drinking Water, 28/11/2019

Question raised in Lok Sabha on Standards for Drinking Water, 28/11/2019. As per existing guidelines, IS 10500 is to be adopted for ensuring safe drinking water supply and States/ UTs have been advised to carry out testing of drinking water sources once in year for chemical and physical parameters and twice in a year for bacteriological parameters.