India, Jan. 25 -- The water supply situation might improve in the city as ammonia levels in the Yamuna are decreasing, the Delhi Government officials said on Saturday. Since the past few days, Delhi Jal Board's (DJB) five water treatment plants (WTP) have been facing issues because of untreatable levels of ammonia in the water, which had reduced the supply of water to city residents.

"The Wazirabad WTP is currently operating at approximately 85 per cent capacity due to the level of ammonia in the Yamuna River at the Wazirabad reservoir being around 2.5 ppm," a senior government officer said.

The affected WTPs include Wazirabad, Haiderpur Phase 1 and 2, Bawana, and Dwarka, with water production reduced, impacting several areas across the...