Department of Botany organised National Webinar on Earth Ecology: Past and Present with Eco Club of AVC on 21st June 2021 via Google meet platform at 3:00pm to 5:00pm. Dr Sadhan Basumatary, Scientist E of Birbal Sahani Institute of Paleo-sciences took part as expert. The programme was sponsored under Green Crop Mission of ministry of Environment, Forest & Climate Change. More than 130 participants attended the lecture from different part of country. The Program was inaugurated by Principal of the College, Dr Pradip Kumar Bhattacharyya and Dr Chandra Baruah of ASTEC joined as guest of honour. D Baruah of Dept oh History and Dr M Gupta of Dept of Bengali acted as coordinator, Bijuli Rajiyung of Dept of Philosophy was registration coordinator and Bappan Debnath of Dept of Bengali acted as technical coordinator. The Convener was Dr P Devi, HoD Botany and Convener Eco Club.