Port Blair, Nov. 30: The Chief Secretary, Shri Keshav Chandra, IAS, A&N Administration being presented a book published jointly by the Department of Environment of Forests and Zoological Survey of India titled ‘Biodiversity Mahatma Gandhi Marine National Park’ by Dr. C. Sivaperuman, Officer In-charge, ANRC/ZSI, Port Blair  on 30.11.2022.