Environment (Protection) Act (29 of 1986) , S.3— Constitution of India , Art.226— Pollution - Development vis-a-vis pollution - Utilities serving public interest and human safety - To be balanced - Ammonia storage tank - Complaint on ground of - Massive pollution and catastrophe that may be caused in case of air crash, sabotage or earth quake - Structural integrity of storage tanks and operational risks considered and approved by Expert Committee - Directions to decommission and empty storage tank because of possibility of air crash, sabotage etc. not proper - Society to tolerate such risk. Air (Prevention and Control of Pollution) Act (14 of 1981) , S.31A— (Para 7 8)