Haryana to SC: Delhi causes 79% of pollution in Yamuna waters By IANS | 2 Views Haryana to SC: Delhi causes 79% of pollution in Yamuna waters. Image Source: IANS News New Delhi, April 7 : The Haryana government has unleashed a barrage of allegations against Delhi Jal Board (DJB) in an affidavit in Supreme Court. The affidavit was filed in response to a petition filed by the Delhi Jal Board against the Haryana government seeking to stop discharge of untreated pollutants, high ammonia, into the Yamuna river. The DJB also sought sufficient water supply for the capital, amid the ongoing summer season when water demand peaks, from the Haryana government.