Every time the ammonia increases, the drinking water supply is disrupted in the city for several days as the water treatment plants, mainly Wazirabad and Chandrawal, are unable to treat it ...
“The raw water source of Delhi’s 110 MGD (million gallons per day) Bhagirathi Water Treatment Plant (WTP) and 140 MGD Sonia Vihar WTP is the Upper ... The WTPs are now dependent on the Yamuna as an ...