Haryana Chief Minister, Manohar Lal Khattar released a book titled “A Commentary and Digest on The Air, Act 1981,” at Chandigarh. The book was written by Dr. K K Khandelwal, Chairman, Haryana Real Estate Regulatory Authority (HRERA), Gurgaon and authored by Apoorva Kumar Singh, Principal Secretary, Town and Country Planning and Urban Estates Department. A Commentary and Digest on The Air, Act 1981: The book focuses on ways to prevent and control air pollution. The book has given an elaborate explanation of law devised to prevent air pollution. The book aims to create awareness on air pollution in society.