CHANDEL: The District Administration, Chandel, in collaboration with the Office of the Divisional Forest Officer, Chandel Forest Division, organised an. Nagaland University (NU) organised a special programme on “Say No to Single-Use Plastics” on November 5 as part of the BRICS Sustainable Lifestyle Week (BSLW), being observed from November 1 to 7.. Nagaland University hosts a programme on sustainable food systems and composting as part of BRICS Sustainable Lifestyle.