CORAM: HON’BLE MR. JUSTICE PRAKASH SHRIVASTAVA, CHAIRPERSON HON’BLE DR. AFROZ AHMAD, EXPERT MEMBER Applicant: Mr. Zain Haider & Mr. Tavir Ali, Advs. for Applicant in OA 06/2012 & E.A 05/2024 Mr. Rahul Khurana, Adv. (Court Commissioner) Respondents: Ms. Priyanka Swami, Ms. Dippt Anubhuti & Mr. Abhishek Khare, Advs. for Delhi Jal Board & Irrigation Department, State of UP Ms. Puja S. Kalra & Mr. Virendra Singh, Advs. for MCD (Through VC) Ms. Jyoti Mendiratta & Ms. Ananya Basudha, Advs. for GNCTD Mr. Rahul Khurana, Adv. for the State of Haryana & HSPCB Mr. Bhanwar Pal Singh Jadon, Ms. Gargi Chaturvedi & Ms. Anjali Sharma, Advs. for the State of UP Mr. Pradeep Misra & Mr. Daleep Dhyani, Adv. for UPPCB Mr. Narender Pal Singh, Adv. for DPCC Ms. Prabhsahay Kaur, Ms. Deeksha L. Kakar & Mr. Rashneet Singh, Advs. for DDA Mr. Raj Kumar, Adv. for NDMC (Through VC) Mr. Parminder Chauhan, Senior Advocate with Mr. Anuj Chaturvedi & Mr. Ashwani, Advs. for DUSIB Mr. Gigi. C. George & Ms. Neha Sharma, Advs. for CGWA Mr. Sidharth Luthra, Senior Advocate with Mr. Kunal Mimani, Mr. Kartikey Bhatt, Mr. Tanish Arora & Mr. Kushagra Raghuvanshi, Advs. in I.A. No. 272, 329, 421, 559/2025 & 192/2026 Mr. Saurabh Balwani & Mr. Chirag Pathor, Advs. for CPCB