Port Blair, Jan 20: A four-day orientation programme of key resource persons from DIET located in SC dominated areas on the infusion approach of Environmental Education in Science at the Upper Primary stage was conducted recently at DESM, NCERT, NIE campus, New Delhi. The GTT Science of Govt. Sr. Sec. School, Diglipur, North Andaman, Mr Chanchal Singha Roy attended the programme as resource person and shared experience in the field of environment conservation particularly mangrove ecosystem .