High ammonia levels in Yamuna: treatment plants shut, supply affected
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15/02/2011
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Indian Express (New Delhi)
Several areas across the city faced water shortage on Monday after two major water treatment plants were closed following the detection of a high quantity of ammonia in the Yamuna. A Delhi Jal Board official said the Wazirabad and Chandrawal water treatment plants had to be closed at 2 pm due to a very