Chandigarh,22.06.18-The Secretary, Ministry of Water Resources, River Development and  Ganga Rejuvenation, Mr U.P. Singh, Additional Chief Secretary, Haryana Public Health Engineering, Mr Rajiv Arora, Director General, National Mission for Clean Ganga, Mr  Rajiv Ranjan Mishra, Executive Director (Technical), National Mission for Clean Ganga, Mr. D. P. Mathuria and Engineer-in-Chief, Haryana Public Health Engineering, Mr. Manpal Singh, in a workshop on 'End of Pipe Treatment of Waste Entering River Yamuna and Ghaggar' organised by Haryana Public Health Engineering Department in New Delhi on June 22, 2018.