Mount Saramati School students and staff observed World Environment Day under the theme 'Biodiversity' with activities like watering plants, planting saplings, cleaning surroundings, managing wastes etc which were carried out in their homes. Nagaland 5th June 2020 nagaland World Environment Day Mount Saramati School students and staff observed World Environment Day under the theme 'Biodiversity' with activities like watering plants planting saplings cleaning surroundings