High TDS found in water supply at Noida Sector 51 Water woes of Noida residents addressed, TDS test begins Noida residents riled over alleged supply hard water Noida residents riled over high TDS in water supply Noida MLA Pankaj Singh inspects sectors for water-related issues Noida: Residents of Sector 51 riled with high TDS water supply Gurugram: Tulip White residents do their bit, conserve waste RO water NOFAA starts online campaign against hike in water tariff Supertech Capetown's problem with Ganga jal Are you drinking to your health?