ertificate giving ceremony of GYRP, Dhaka, Bangladesh Asian Population Forum 2019, Shanghai University, China SAYRID Young Scholar Summit 2017, Dhaka, Bangladesh Asian Population Forum 2019, Shanghai University, China SAYRID Young Scholar Summit 2017, Dhaka, Bangladesh Annual Wiser.org Editors Meetup, New Delhi, India Batch 12, Dept. of Environmental Sciences, JU South Asian Regional Conference on ICT 2017, Dhaka, Bangladesh Gobeshona Annual Conference 2018, Dhaka, Bangladesh Annual Wiser.org Editors Meetup, India Tree Plantation Programm 2011, Dhaka, Bangladesh Tree Plantation Programm 2011, Dhaka, Bangladesh WiserLocal Gathering 2011, Dhaka, Bangladesh Gobeshona Young Researcher Workshop, Dhaka, Bangladesh 5th Convocation of Jahangirnagar University 2015, Dhaka, Bangladesh No Impact Week 2014, Dhaka, Bangladesh Environment Fair 2014, Dhaka, Bangladesh Certificate awarding of training on ”Urban Adaptation planning and design”, Dhaka, Bangladesh Gobeshona Young Researcher Workshop, Dhaka, Bangladesh Global climate Strike 2019, Dhaka, Bangladesh YPARD-INGENAES Workshop 2017, Dhaka, Bangladesh YPARD-INGENAES Workshop 2017, Dhaka, Bangladesh Press Conference on Climate Budget 2020, Dhaka, Bangladesh Eco Village Project, Dhaka, Bangladesh Asian Population Forum 2019, Shanghai University, China Training on Local Adaptation Planning 2018, Kathmandu, Nepal Asian Population Forum 2019, Shanghai University, China Annual Wiser.org Editors Meetup, New Delhi, India Press Conference on COVID-19 Waste Management 2020, Dhaka, Bangladesh Gobeshona Young Researcher Workshop, Dhaka, Bangladesh Gobeshona Young Researcher Workshop, Dhaka, Bangladesh Gobeshona Young Researcher Workshop, Dhaka, Bangladesh Training Workshop, IMPD project, Dhaka Study Result Sharing Workshop, Dhaka, Bangladesh Seminar on Eco-Village Development (EVD) in Bangladesh Field visit, Kurigram, Bangladesh River Nile, Cairo, Egypt Gobeshona Annual Conference, Dhaka, Bangladesh