The World Environment Day 2019 was observed at NESAC during 4th-6th June, 2019. Tree plantations were done in the residential area of NESAC on 4th June, 2019. As a part of the celebration, invited talks were organised in the NESAC auditorium for NESAC staff and students. Dr. A Balusamy, Scientist, ICAR RC NEH, Umiam delivered a talk on ‘Beat Air Pollution’ and Smt. H. Lato, DFO (Wildlife), Jaintia Hills Division delivered a talk on ‘Wildlife conservation and its importance’. The talks were followed by mass tree plantation inside the NESAC main campus on 6th June, 2019.